21491+4852 DAM 296
21h 49m 08.67s +48° 51' 39.6" P.A. 240.00 sep 6.9 mag 11.00,11.00
| Coord 2000 |
21491+4852 |
|
Discov num |
DAM 296 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 08.67 +48 51 39.6 |
|
| Date first |
1894 |
|
Date last |
2018 |
|
Obs |
9 |
|
| Pa first |
240 |
|
Pa last |
240.4 |
|
P.A. Now (θ) |
240.4° |
|
| Sep first |
4.9 |
|
Sep last |
6.944 |
|
Sep. Now (ρ) |
6.944" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+010 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=1.727
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1977924253336680192 |
|
