21140+7646 LDS 1946
21h 13m 56.71s +76° 46' 59.8" P.A. 35.00 sep 15.1 mag 16.00,18.80
| Coord 2000 |
21140+7646 |
|
Discov num |
LDS1946 |
|
Comp |
|
|
Coord arcsec 2000 |
21 13 56.71 +76 46 59.8 |
|
| Date first |
1963 |
|
Date last |
2016 |
|
Obs |
19 |
|
| Pa first |
35 |
|
Pa last |
34.6 |
|
P.A. Now (θ) |
34.6° |
|
| Sep first |
13.0 |
|
Sep last |
15.129 |
|
Sep. Now (ρ) |
15.129" |
|
| Mag pri |
16.00 |
|
Mag sec |
18.80 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
|
|
| Pri motion ra |
+425 |
|
Sec motion ra |
|
|
| Pri motion dec |
+015 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2278454419381193984 |
|
