21210+8413 MLR 247
21h 21m 00.20s +84° 13' 24.9" P.A. 301.00 sep 2.1 mag 9.69,11.49 Sp F5
| Coord 2000 |
21210+8413 |
|
Discov num |
MLR 247 |
|
Comp |
|
|
Coord arcsec 2000 |
21 21 00.20 +84 13 24.9 |
|
| Date first |
1971 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
306 |
|
Pa last |
301.1 |
|
P.A. Now (θ) |
301.1° |
|
| Sep first |
1.7 |
|
Sep last |
2.102 |
|
Sep. Now (ρ) |
2.102" |
|
| Mag pri |
9.69 |
|
Mag sec |
11.49 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4649-00054-1 |
|
Gaia DR2 |
2300601710299098880 |
|
