20347+4957 ES 2696
20h 34m 40.94s +49° 57' 11.3" P.A. 147.00 sep 12.2 mag 9.86,10.72 Sp B8
| Coord 2000 |
20347+4957 |
|
Discov num |
ES 2696 |
|
Comp |
|
|
Coord arcsec 2000 |
20 34 40.94 +49 57 11.3 |
|
| Date first |
1911 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
148 |
|
Pa last |
147 |
|
P.A. Now (θ) |
147° |
|
| Sep first |
10.8 |
|
Sep last |
12.171 |
|
Sep. Now (ρ) |
12.171" |
|
| Mag pri |
9.86 |
|
Mag sec |
10.72 |
|
delta mag (ΔM) |
0.86 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
rPM=0.776
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3581-02032-1 |
|
Gaia DR2 |
2179986659133173632 |
|
