15345+0307 HDS 2187 (HD 138834)
15h 34m 31.58s +03° 07' 29.0" P.A. 240.00 sep 0.6 mag 10.65,10.72 Sp G0 dist. 255.75 pc (834.26 l.y.)
| Coord 2000 |
15345+0307 |
|
Discov num |
HDS2187 |
|
Comp |
|
|
Coord arcsec 2000 |
15 34 31.58 +03 07 29.0 |
|
| Date first |
1991 |
|
Date last |
2011 |
|
Obs |
6 |
|
| Pa first |
234 |
|
Pa last |
239.5 |
|
P.A. Now (θ) |
239.5° |
|
| Sep first |
0.7 |
|
Sep last |
0.648 |
|
Sep. Now (ρ) |
0.648" |
|
| Mag pri |
10.65 |
|
Mag sec |
10.72 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-027 |
|
Sec motion dec |
-027 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 138834 |
|
Constellation |
Serpens |
|
HIP |
76250 |
|
Tycho2 |
0354-01158-1 |
|
| HD |
138834 |
|
BD |
BD+03 3051 |
|
Distance |
255.75 |
|
Distance ly |
834.26 |
|
