21024+2748 TOK 345 (ER Vul)
21h 02m 25.90s +27° 48' 26.4" P.A. 119.00 sep 80.2 mag 7.42,15.73 Sp F8/9Vp? dist. 52 pc (169.62 l.y.)
Coord 2000 |
21024+2748 |
|
Discov num |
TOK 345 |
|
Comp |
|
|
Coord arcsec 2000 |
21 02 25.90 +27 48 26.4 |
|
Date first |
1980 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
119 |
|
Pa last |
119 |
|
P.A. Now (θ) |
119° |
|
Sep first |
80.2 |
|
Sep last |
80.196 |
|
Sep. Now (ρ) |
80.196" |
|
Mag pri |
7.42 |
|
Mag sec |
15.73 |
|
delta mag (ΔM) |
8.31 |
|
Spectral class |
F8/9Vp? (yellow-white) |
|
Pri motion ra |
+087 |
|
Sec motion ra |
+089 |
|
Pri motion dec |
+006 |
|
Sec motion dec |
+014 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.092 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Var name |
ER Vul |
|
Constellation |
Vulpecula |
|
SAO |
89396 |
|
HIP |
103833 |
|
Tycho2 |
2180-00611-1 |
|
Gaia DR2 |
1845206534070618624 |
|
HD |
200391 |
|
BD |
BD+27 3952 |
|
Distance |
52 |
|
Distance ly |
169.62 |
|