21047+3109 DAM 226
21h 04m 44.59s +31° 09' 28.8" P.A. 16.00 sep 4.3 mag 12.00,12.00
| Coord 2000 |
21047+3109 |
|
Discov num |
DAM 226 |
|
Comp |
|
|
Coord arcsec 2000 |
21 04 44.59 +31 09 28.8 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
17 |
|
Pa last |
15.8 |
|
P.A. Now (θ) |
15.8° |
|
| Sep first |
4.6 |
|
Sep last |
4.34 |
|
Sep. Now (ρ) |
4.34" |
|
| Mag pri |
12.00 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.564
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1852658920807932032 |
|
