20452+4337 ES 1449
20h 45m 13.50s +43° 37' 23.6" P.A. 57.00 sep 6.7 mag 9.43,9.94 Sp A
| Coord 2000 |
20452+4337 |
|
Discov num |
ES 1449 |
|
Comp |
|
|
Coord arcsec 2000 |
20 45 13.50 +43 37 23.6 |
|
| Date first |
1892 |
|
Date last |
2018 |
|
Obs |
19 |
|
| Pa first |
54 |
|
Pa last |
56.5 |
|
P.A. Now (θ) |
56.5° |
|
| Sep first |
6.1 |
|
Sep last |
6.699 |
|
Sep. Now (ρ) |
6.699" |
|
| Mag pri |
9.43 |
|
Mag sec |
9.94 |
|
delta mag (ΔM) |
0.51 |
|
Spectral class |
A (white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-000 |
|
Sec motion dec |
+002 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.389
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3178-00773-1 |
|
Gaia DR2 |
2066981671524610560 |
|
ADS |
14256 |
|
