21512+6414 ES 1921
21h 51m 10.85s +64° 14' 00.1" P.A. 173.00 sep 4.5 mag 11.60,11.70
| Coord 2000 |
21512+6414 |
|
Discov num |
ES 1921 |
|
Comp |
|
|
Coord arcsec 2000 |
21 51 10.85 +64 14 00.1 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
170 |
|
Pa last |
173.2 |
|
P.A. Now (θ) |
173.2° |
|
| Sep first |
4.9 |
|
Sep last |
4.541 |
|
Sep. Now (ρ) |
4.541" |
|
| Mag pri |
11.60 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
+001 |
|
| Notes |
R
(Red magnitudes) |
|
rPM=0.766
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2216838612399541632 |
|
