20107+3703 WAL 129 AC
20h 10m 44.13s +37° 02' 33.5" P.A. 271.00 sep 26.9 mag 7.57,11.30 Sp G3Ib
| Coord 2000 |
20107+3703 |
|
Discov num |
WAL 129 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 10 44.13 +37 02 33.5 |
|
| Date first |
1944 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
275 |
|
Pa last |
270.5 |
|
P.A. Now (θ) |
270.5° |
|
| Sep first |
20.0 |
|
Sep last |
26.86 |
|
Sep. Now (ρ) |
26.86" |
|
| Mag pri |
7.57 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
3.73 |
|
Spectral class |
G3Ib (yellow) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-019 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.976
This double is not physical.
20107+3703 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 191897 |
|
20 10 44 +37 02 34 |
STT 399 AB |
2015 |
25 |
278 |
4.6 |
7.57 |
9.92 |
2.35 |
|
|
| Show |
|
|
20 10 44 +37 02 34 |
WAL 129 AC |
2015 |
5 |
271 |
26.9 |
7.57 |
11.30 |
3.73 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2683-00875-1 |
|
Gaia DR2 |
2060755755675740800 |
|
HD |
191897 |
|
