22057+0147 STT 460AB

 
 
22h 05m 39.20s +01 46' 56.3" P.A. 340.00 sep 14.5 mag 8.20,12.20 Sp F0 dist. 265.96 pc (867.56 l.y.)
 
 
Coord 2000
22057+0147
Discov num
STT 460
Comp
AB
Coord arcsec 2000
22 05 39.20 +01 46 56.3
Date first
1849
Date last
2015
Obs
27
Pa first
356
Pa last
340
P.A. Now (θ)
340°
Sep first
5.7
Sep last
14.5
Sep. Now (ρ)
14.5"
Mag pri
8.20
Mag sec
12.20
delta mag (ΔM)
4
Spectral class
F0 (yellow-white)
Pri motion ra
+036
Sec motion ra
-031
Pri motion dec
-040
Sec motion dec
+142
Notes
L (Linear solution)
rPM=1.334
This double is not physical.
 
 
22057+0147 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 22 05 39 +01 46 56 STT 460 AB 2015 27 340 14.5 8.20 12.20 4.00 <===
Show 22 05 39 +01 46 56 STT 460 AC 2015 28 30 19.3 8.20 11.90 3.70
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
339.7
Precise sep
14.47
Constellation
Hydra
HIP
109064
Tycho2
0558-00608-1
Gaia DR2
2682407191763737856
HD
209748
BD
BD+01 4579
Distance
265.96
Distance ly
867.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22057+0147 STT 460 AB 2003 17 340 13.8 8.40 12.80 F0 LD 220539.20+014656.3
22057+0147 STT 460 AB 2015 19 340 14.5 8.20 12.20 F0 L 220539.20+014656.3

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