20454+5735 ENG 76 AB (Ups1 Cep)
20h 45m 21.12s +57° 34' 47.0" P.A. 146.00 sep 48.4 mag 4.57,9.86 Sp F8IV-V dist. 27.29 pc (89.02 l.y.)
| Coord 2000 |
20454+5735 |
|
Discov num |
ENG 76 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 45 21.12 +57 34 47.0 |
|
| Date first |
1894 |
|
Date last |
2004 |
|
Obs |
17 |
|
| Pa first |
165 |
|
Pa last |
146.3 |
|
P.A. Now (θ) |
146.3° |
|
| Sep first |
71.8 |
|
Sep last |
48.39 |
|
Sep. Now (ρ) |
48.39" |
|
| Mag pri |
4.57 |
|
Mag sec |
9.86 |
|
delta mag (ΔM) |
5.29 |
|
Spectral class |
F8IV-V (yellow-white) |
|
| Pri motion ra |
-062 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-236 |
|
Sec motion dec |
+019 |
|
| Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
|
rPM=1.078
This double is not physical.
20454+5735 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
32862 |
20 45 21 +57 34 47 |
CIA 1 Aa,Ab |
2010 |
19 |
105 |
0.1 |
5.20 |
5.50 |
0.30 |
Y |
|
| Show |
Ups1 Cep |
32862 |
20 45 21 +57 34 47 |
ENG 76 AB |
2004 |
17 |
146 |
48.4 |
4.57 |
9.86 |
5.29 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
Ups1 Cep |
|
Constellation |
Cepheus |
|
SAO |
32862 |
|
HIP |
102431 |
|
| Tycho2 |
3959-01685-1 |
|
Gaia DR2 |
2190258605988673536 |
|
HD |
198084 |
|
HR |
7955 |
|
| GC |
28956 |
|
GL |
Wo 9706 |
|
BD |
BD+57 2240 |
|
Bayer |
Upsilon 1 Cephei |
|
| Bayer name |
Ups1 Cep |
|
FK5 |
782 |
|
Distance |
27.29 |
|
Distance ly |
89.02 |
|
| Bayer greek |
υ1 Cep |
|
