21077+3009 KPP 1031
21h 07m 39.43s +30° 09' 09.0" P.A. 334.00 sep 8.3 mag 11.40,13.40
Coord 2000 |
21077+3009 |
|
Discov num |
KPP1031 |
|
Comp |
|
|
Coord arcsec 2000 |
21 07 39.43 +30 09 09.0 |
|
Date first |
1997 |
|
Date last |
2016 |
|
Obs |
11 |
|
Pa first |
343 |
|
Pa last |
334.3 |
|
P.A. Now (θ) |
334.3° |
|
Sep first |
7.6 |
|
Sep last |
8.279 |
|
Sep. Now (ρ) |
8.279" |
|
Mag pri |
11.40 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
Pri motion ra |
+034 |
|
Sec motion ra |
+036 |
|
Pri motion dec |
-024 |
|
Sec motion dec |
-023 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.052 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2701-01643-1 |
|
Gaia DR2 |
1852333980756684800 |
|