20316+3420 TOK 338
20h 31m 36.26s +34° 19' 49.3" P.A. 2.00 sep 94.2 mag 6.52,17.57 Sp F4V dist. 45.91 pc (149.76 l.y.)
Coord 2000 |
20316+3420 |
|
Discov num |
TOK 338 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 36.26 +34 19 49.3 |
|
Date first |
1980 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
1 |
|
Pa last |
1.7 |
|
P.A. Now (θ) |
1.7° |
|
Sep first |
85.6 |
|
Sep last |
94.165 |
|
Sep. Now (ρ) |
94.165" |
|
Mag pri |
6.52 |
|
Mag sec |
17.57 |
|
delta mag (ΔM) |
11.05 |
|
Spectral class |
F4V (yellow-white) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
-053 |
|
Sec motion dec |
-071 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.252 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
SAO |
70153 |
|
HIP |
101268 |
|
Tycho2 |
2693-01743-1 |
|
Gaia DR2 |
2056457661621397632 |
|
HD |
195690 |
|
GC |
28562 |
|
BD |
BD+33 3938 |
|
Distance |
45.91 |
|
Distance ly |
149.76 |
|