Symbiotics in NGC205

ALL CONFIRMED SUSPECTED

Basic Data


Star NameConfirmedGalaxyα (°)δ (°)B (mag)V (mag)R (mag)I (mag)
NGC 205 SySt-1NGC 20510.07333341.698139
NGC 205 SySt-2NGC 20510.03333041.75672024.85
NGC 205 SySt-3NGC 20510.08708041.69497023.47

Identifiers


Star NameConfirmedGalaxySIMBADGaia DR22MASSWISEIRASAAVSO
NGC 205 SySt-1NGC 205NAME NGC 205 SySt-1
NGC 205 SySt-2NGC 205[MMD2006] 2647
NGC 205 SySt-3NGC 205[MMD2006] 2641

Observations


Star NameConfirmedGalaxyU (mag)B (mag)V (mag)R (mag)I (mag)G (mag)J (mag)H (mag)K (mag)L (mag)X-rayTypeIUEIRAS F12 (Jy)IRAS F25 (Jy)IRAS F60 (Jy)IRAS F100 (Jy)WISE W1 (mag)WISE W2 (mag)WISE W3 (mag)WISE W4 (mag)RadioRadio flux (mJy)FlickeringOutburstsTypeIPmax (eV)OVI lines
NGC 205 SySt-1NGC 205NoNo114.0Yes
NGC 205 SySt-2NGC 20524.85NoNo54.9No
NGC 205 SySt-3NGC 20523.47NoNo54.9No

Position


Star NameConfirmedGalaxyα (°)σ(α) (°)αobs (°)δ (°)σ(δ) (°)δobs (°)l (°)b (°)PM α (mas/yr)σ(PM α) (mas/yr)PM δ (mas/yr)σ(PM δ) (mas/yr)d (kpc)σ(d) (kpc)E(B-V) (magσ(E(B-V)) (mag)
NGC 205 SySt-1NGC 20510.07333300 40 17.60000041.698139+41 41 53.300000120.702051-21.125354824.0027.000.0660.004
NGC 205 SySt-2NGC 20510.03333000 40 08.00000041.756720+41 45 24.200000120.673020-21.065440824.0027.000.0620.005
NGC 205 SySt-3NGC 20510.08708000 40 20.90000041.694970+41 41 41.900000120.712890-21.128990824.0027.000.0670.004

Orbit


Star NameConfirmedGalaxyP (days)σ(P) (days)eσ(e)i (°)σ(i) (°)EclipseEph typeEph T0 (JD)σ(Eph T0) (days)RV (γ) (km/h)σ(RV) (km/h)Kg (km/h)σ(Kg) (km/h)T0 (JD)ag sini (AU)dc (AU)f(M)q
NGC 205 SySt-1NGC 205
NGC 205 SySt-2NGC 205
NGC 205 SySt-3NGC 205

Cool Component


Star NameConfirmedGalaxySpectral typeTeffG (K)IR typeFe/HMG (M⊙)RG (R⊙)LG (L⊙)PulsationTypePpul (days)σ(Ppul) (days)Ephpul typeEphpul T0 (JD)σ(Ephpul T0) (days)
NGC 205 SySt-1NGC 205M2 III2800
NGC 205 SySt-2NGC 205K5-M2
NGC 205 SySt-3NGC 205K5-M2

Hot Component


Star NameConfirmedGalaxyType/Spectral typeTeffH (K)Teffh_lower (K)Teffh_upp (K)MH (M⊙)RH (R⊙)LH (L⊙)Pspin (min)Accretion disk
NGC 205 SySt-1NGC 205340000
NGC 205 SySt-2NGC 205340000
NGC 205 SySt-3NGC 205270000