13138+2219 RAO 288
13h 13m 45.33s +22° 18' 32.5" P.A. 47.00 sep 0.5 mag 13.80,14.20 Sp M5:
| Coord 2000 |
13138+2219 |
|
Discov num |
RAO 288 |
|
Comp |
|
|
Coord arcsec 2000 |
13 13 45.33 +22 18 32.5 |
|
| Date first |
2016 |
|
Date last |
2018 |
|
Obs |
2 |
|
| Pa first |
44 |
|
Pa last |
46.8 |
|
P.A. Now (θ) |
46.8° |
|
| Sep first |
0.5 |
|
Sep last |
0.54 |
|
Sep. Now (ρ) |
0.54" |
|
| Mag pri |
13.80 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
M5: (red) |
|
| Pri motion ra |
-215 |
|
Sec motion ra |
|
|
| Pri motion dec |
+137 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
