21154+3912 MLB 894
21h 15m 29.46s +39° 12' 25.6" P.A. 200.00 sep 3.1 mag 10.00,10.20
| Coord 2000 |
21154+3912 |
|
Discov num |
MLB 894 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 29.46 +39 12 25.6 |
|
| Date first |
1933 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
203 |
|
Pa last |
200 |
|
P.A. Now (θ) |
200° |
|
| Sep first |
2.8 |
|
Sep last |
3.103 |
|
Sep. Now (ρ) |
3.103" |
|
| Mag pri |
10.00 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=0.697
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1965189774077343616 |
|
