15121+1728 HJ 249
15h 12m 03.71s +17° 28' 23.2" P.A. 127.00 sep 14.3 mag 11.86,12.07
| Coord 2000 |
15121+1728 |
|
Discov num |
HJ 249 |
|
Comp |
|
|
Coord arcsec 2000 |
15 12 03.71 +17 28 23.2 |
|
| Date first |
1825 |
|
Date last |
2015 |
|
Obs |
15 |
|
| Pa first |
135 |
|
Pa last |
127.3 |
|
P.A. Now (θ) |
127.3° |
|
| Sep first |
10.0 |
|
Sep last |
14.252 |
|
Sep. Now (ρ) |
14.252" |
|
| Mag pri |
11.86 |
|
Mag sec |
12.07 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
|
|
| Pri motion ra |
-021 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+019 |
|
Sec motion dec |
+008 |
|
| Notes |
|
|
rPM=0.775
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Tycho2 |
1486-01326-1 |
|
Gaia DR2 |
1211521321135163136 |
|
