21109+1801 COU 69
21h 10m 57.06s +18° 01' 18.6" P.A. 330.00 sep 1.5 mag 10.50,12.10
Coord 2000 |
21109+1801 |
|
Discov num |
COU 69 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 57.06 +18 01 18.6 |
|
Date first |
1964 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
332 |
|
Pa last |
330 |
|
P.A. Now (θ) |
330° |
|
Sep first |
1.7 |
|
Sep last |
1.541 |
|
Sep. Now (ρ) |
1.541" |
|
Mag pri |
10.50 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
|
|
Pri motion ra |
|
|
Sec motion ra |
|
|
Pri motion dec |
+036 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
1653-00839-1 |
|
Gaia DR2 |
1788065636322744576 |
|