21513+8053 MLR 253
21h 51m 15.61s +80° 53' 19.6" P.A. 129.00 sep 1.6 mag 10.63,14.10 Sp F8
| Coord 2000 |
21513+8053 |
|
Discov num |
MLR 253 |
|
Comp |
|
|
Coord arcsec 2000 |
21 51 15.61 +80 53 19.6 |
|
| Date first |
1971 |
|
Date last |
2004 |
|
Obs |
2 |
|
| Pa first |
125 |
|
Pa last |
128.7 |
|
P.A. Now (θ) |
128.7° |
|
| Sep first |
1.3 |
|
Sep last |
1.61 |
|
Sep. Now (ρ) |
1.61" |
|
| Mag pri |
10.63 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
3.47 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4611-01015-1 |
|
Gaia DR2 |
2297574857868848768 |
|
