21526+3841 MLB 991
21h 52m 34.73s +38° 41' 28.7" sep 4.4 mag 12.27,12.70
| Coord 2000 |
21526+3841 |
|
Discov num |
MLB 991 |
|
Comp |
|
|
Coord arcsec 2000 |
21 52 34.73 +38 41 28.7 |
|
| Date first |
1929 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
24 |
|
Pa last |
359.9 |
|
P.A. Now (θ) |
359.9° |
|
| Sep first |
5.9 |
|
Sep last |
4.415 |
|
Sep. Now (ρ) |
4.415" |
|
| Mag pri |
12.27 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
+014 |
|
| Notes |
N
(See Notes) |
|
rPM=1.773
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3185-00073-1 |
|
Gaia DR2 |
1953098655163610112 |
|
