21163+4129 ES 1688
21h 16m 19.36s +41° 28' 43.6" P.A. 147.00 sep 5.3 mag 11.10,11.55
| Coord 2000 |
21163+4129 |
|
Discov num |
ES 1688 |
|
Comp |
|
|
Coord arcsec 2000 |
21 16 19.36 +41 28 43.6 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
147 |
|
Pa last |
147.2 |
|
P.A. Now (θ) |
147.2° |
|
| Sep first |
5.3 |
|
Sep last |
5.325 |
|
Sep. Now (ρ) |
5.325" |
|
| Mag pri |
11.10 |
|
Mag sec |
11.55 |
|
delta mag (ΔM) |
0.45 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.164 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3177-00176-2 |
|
Gaia DR2 |
1968766352272201728 |
|
ADS |
14807 |
|
