21195+6928 MLB 304
21h 19m 28.80s +69° 28' 18.9" P.A. 47.00 sep 5.2 mag 9.82,12.30 Sp A2
| Coord 2000 |
21195+6928 |
|
Discov num |
MLB 304 |
|
Comp |
|
|
Coord arcsec 2000 |
21 19 28.80 +69 28 18.9 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
49 |
|
Pa last |
46.8 |
|
P.A. Now (θ) |
46.8° |
|
| Sep first |
4.4 |
|
Sep last |
5.157 |
|
Sep. Now (ρ) |
5.157" |
|
| Mag pri |
9.82 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
2.48 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+013 |
|
| Notes |
|
|
rPM=1.213
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4465-00091-1 |
|
Gaia DR2 |
2270623663209528192 |
|
ADS |
14882 |
|
