13107+3022 SDK 230
13h 10m 40.62s +30° 21' 41.2" P.A. 98.00 sep 2.4 mag 15.40,17.00 Sp M3:
| Coord 2000 |
13107+3022 |
|
Discov num |
SDK 230 |
|
Comp |
|
|
Coord arcsec 2000 |
13 10 40.62 +30 21 41.2 |
|
| Date first |
2004 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
99 |
|
Pa last |
98.2 |
|
P.A. Now (θ) |
98.2° |
|
| Sep first |
2.5 |
|
Sep last |
2.383 |
|
Sep. Now (ρ) |
2.383" |
|
| Mag pri |
15.40 |
|
Mag sec |
17.00 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
M3: (red) |
|
| Pri motion ra |
-048 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
Gaia DR2 |
1462945854784965248 |
|
