21549+4651 DAM 299
21h 54m 56.26s +46° 51' 02.8" P.A. 309.00 sep 6.8 mag 11.30,12.00
Coord 2000 |
21549+4651 |
|
Discov num |
DAM 299 |
|
Comp |
|
|
Coord arcsec 2000 |
21 54 56.26 +46 51 02.8 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
309 |
|
Pa last |
309 |
|
P.A. Now (θ) |
309° |
|
Sep first |
6.5 |
|
Sep last |
6.785 |
|
Sep. Now (ρ) |
6.785" |
|
Mag pri |
11.30 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
Pri motion ra |
+007 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-023 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=0.829
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
1974475085357131520 |
|