21010+4528 ES 1271
21h 01m 00.21s +45° 28' 07.6" P.A. 26.00 sep 3.1 mag 10.70,11.40
| Coord 2000 |
21010+4528 |
|
Discov num |
ES 1271 |
|
Comp |
|
|
Coord arcsec 2000 |
21 01 00.21 +45 28 07.6 |
|
| Date first |
1913 |
|
Date last |
2020 |
|
Obs |
8 |
|
| Pa first |
31 |
|
Pa last |
25.9 |
|
P.A. Now (θ) |
25.9° |
|
| Sep first |
3.0 |
|
Sep last |
3.12 |
|
Sep. Now (ρ) |
3.12" |
|
| Mag pri |
10.70 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-017 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.059 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3588-00069-1 |
|
Gaia DR2 |
2163432652594674944 |
|
