21017+2516 POU 5100
21h 01m 40.38s +25° 15' 36.2" P.A. 167.00 sep 6.8 mag 12.80,13.40
Coord 2000 |
21017+2516 |
|
Discov num |
POU5100 |
|
Comp |
|
|
Coord arcsec 2000 |
21 01 40.38 +25 15 36.2 |
|
Date first |
1898 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
198 |
|
Pa last |
167.2 |
|
P.A. Now (θ) |
167.2° |
|
Sep first |
7.9 |
|
Sep last |
6.846 |
|
Sep. Now (ρ) |
6.846" |
|
Mag pri |
12.80 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
Pri motion ra |
-033 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
rPM=0.93
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
1844272803878575616 |
|