19020+1907 WAL 102 AD
19h 01m 57.65s +19° 07' 29.6" P.A. 137.00 sep 44.3 mag 7.06,12.61 Sp K0III dist. 215.05 pc (701.49 l.y.)
| Coord 2000 |
19020+1907 |
|
Discov num |
WAL 102 |
|
Comp |
AD |
|
Coord arcsec 2000 |
19 01 57.65 +19 07 29.6 |
|
| Date first |
1944 |
|
Date last |
2013 |
|
Obs |
6 |
|
| Pa first |
140 |
|
Pa last |
136.8 |
|
P.A. Now (θ) |
136.8° |
|
| Sep first |
45.0 |
|
Sep last |
44.29 |
|
Sep. Now (ρ) |
44.29" |
|
| Mag pri |
7.06 |
|
Mag sec |
12.61 |
|
delta mag (ΔM) |
5.55 |
|
Spectral class |
K0III (yellow-orange) |
|
| Pri motion ra |
+075 |
|
Sec motion ra |
+020 |
|
| Pri motion dec |
+032 |
|
Sec motion dec |
-006 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.82
This double is not physical.
19020+1907 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 176973 |
104384 |
19 01 58 +19 07 30 |
HJ 2851 AB |
2015 |
10 |
165 |
14.1 |
7.06 |
11.82 |
4.76 |
|
|
| Show |
|
104384 |
19 01 58 +19 07 30 |
HJ 2851 AC |
2015 |
16 |
291 |
48.9 |
7.06 |
11.35 |
4.29 |
|
|
| Show |
|
104384 |
19 01 58 +19 07 30 |
WAL 102 AD |
2013 |
6 |
137 |
44.3 |
7.06 |
12.61 |
5.55 |
|
<=== |
| Show |
|
104384 |
19 01 58 +19 07 30 |
ARN 18 AE |
2013 |
21 |
339 |
173.8 |
7.06 |
7.95 |
0.89 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
SAO |
104384 |
|
HIP |
93453 |
|
Tycho2 |
1593-01322-1 |
|
| Gaia DR2 |
4517787420504418560 |
|
HD |
176973 |
|
BD |
BD+18 3922 |
|
Distance |
215.05 |
|
| Distance ly |
701.49 |
|
