15398+2117 AG 197
15h 39m 47.76s +21° 16' 38.8" P.A. 126.00 sep 3.1 mag 10.10,10.20 Sp K0
| Coord 2000 |
15398+2117 |
|
Discov num |
AG 197 |
|
Comp |
|
|
Coord arcsec 2000 |
15 39 47.76 +21 16 38.8 |
|
| Date first |
1902 |
|
Date last |
2019 |
|
Obs |
29 |
|
| Pa first |
127 |
|
Pa last |
125.9 |
|
P.A. Now (θ) |
125.9° |
|
| Sep first |
3.4 |
|
Sep last |
3.11 |
|
Sep. Now (ρ) |
3.11" |
|
| Mag pri |
10.10 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Tycho2 |
1501-01596-1 |
|
Gaia DR2 |
1217128280679892480 |
|
