15273+0306 HDS 2172 (HD 137690)
15h 27m 16.62s +03° 05' 35.6" P.A. 52.00 sep 0.5 mag 9.32,11.62 Sp G0 dist. 175.44 pc (572.29 l.y.)
| Coord 2000 |
15273+0306 |
|
Discov num |
HDS2172 |
|
Comp |
|
|
Coord arcsec 2000 |
15 27 16.62 +03 05 35.6 |
|
| Date first |
1991 |
|
Date last |
2012 |
|
Obs |
8 |
|
| Pa first |
44 |
|
Pa last |
51.6 |
|
P.A. Now (θ) |
51.6° |
|
| Sep first |
0.5 |
|
Sep last |
0.48 |
|
Sep. Now (ρ) |
0.48" |
|
| Mag pri |
9.32 |
|
Mag sec |
11.62 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-023 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 137690 |
|
Constellation |
Serpens |
|
SAO |
121006 |
|
HIP |
75643 |
|
| Tycho2 |
0341-00809-1 |
|
Gaia DR2 |
4421355951455374848 |
|
HD |
137690 |
|
BD |
BD+03 3031 |
|
| Distance |
175.44 |
|
Distance ly |
572.29 |
|
