22057+0147 STT 460AC

 
 
22h 05m 39.20s +01 46' 56.3" P.A. 30.00 sep 19.3 mag 8.20,11.90 Sp F0 dist. 265.96 pc (867.56 l.y.)
 
 
Coord 2000
22057+0147
Discov num
STT 460
Comp
AC
Coord arcsec 2000
22 05 39.20 +01 46 56.3
Date first
1845
Date last
2015
Obs
28
Pa first
54
Pa last
30
P.A. Now (θ)
30°
Sep first
15.0
Sep last
19.3
Sep. Now (ρ)
19.3"
Mag pri
8.20
Mag sec
11.90
delta mag (ΔM)
3.7
Spectral class
F0 (yellow-white)
Pri motion ra
+036
Sec motion ra
+027
Pri motion dec
-040
Sec motion dec
+001
Notes
L (Linear solution)
rPM=0.78
Nature of this double is uncertain.
 
 
22057+0147 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22057+0147 STT 460 AB 1849 2015 27 340 14.5 8.20 12.20 4.00
Show 22057+0147 STT 460 AC 1845 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
29.5
Precise sep
19.334
Constellation
Aquarius
HIP
109064
Tycho2
0558-00608-1
Gaia DR2
91763737856
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 AC 2003 18 30 18.8 8.40 12.10 LD 220539.20+014656.3
22057+0147 STT 460 AC 2015 20 30 19.3 8.20 12.10 F0 L 220539.20+014656.3

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