20397+5227 ES 992
20h 39m 42.59s +52° 27' 29.1" P.A. 166.00 sep 7.3 mag 9.90,11.30 Sp F8
| Coord 2000 |
20397+5227 |
|
Discov num |
ES 992 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 42.59 +52 27 29.1 |
|
| Date first |
1902 |
|
Date last |
2019 |
|
Obs |
13 |
|
| Pa first |
170 |
|
Pa last |
166.4 |
|
P.A. Now (θ) |
166.4° |
|
| Sep first |
6.1 |
|
Sep last |
7.33 |
|
Sep. Now (ρ) |
7.33" |
|
| Mag pri |
9.90 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+015 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
rPM=0.706
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3586-00617-1 |
|
Gaia DR2 |
2180845545206059392 |
|
ADS |
14146 |
|
