20007+2243 BAK 1 AB
20h 00m 43.71s +22° 42' 39.1" P.A. 244.00 sep 11.3 mag 7.78,14.70 Sp K0V+M4V dist. 19.45 pc (63.45 l.y.)
| Coord 2000 |
20007+2243 |
|
Discov num |
BAK 1 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 00 43.71 +22 42 39.1 |
|
| Date first |
1999 |
|
Date last |
2021 |
|
Obs |
9 |
|
| Pa first |
244 |
|
Pa last |
244.4 |
|
P.A. Now (θ) |
244.4° |
|
| Sep first |
11.3 |
|
Sep last |
11.32 |
|
Sep. Now (ρ) |
11.32" |
|
| Mag pri |
7.78 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
6.92 |
|
Spectral class |
K0V+M4V (yellow-orange/red) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-250 |
|
Sec motion dec |
-264 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.054 (< 0.3, Physical double)
This double is physical.
20007+2243 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
88060 |
20 00 44 +22 42 39 |
BAK 1 AB |
2021 |
9 |
244 |
11.3 |
7.78 |
14.70 |
6.92 |
|
<=== |
| Show |
V452 Vul |
88060 |
20 00 44 +22 42 39 |
HLA 23 AC |
2017 |
3 |
208 |
7.3 |
5.50 |
14.40 |
8.90 |
|
|
| Show |
|
88060 |
20 00 44 +22 42 39 |
HLA 23 AD |
2017 |
3 |
228 |
8.3 |
5.50 |
15.10 |
9.60 |
|
|
| Show |
|
88060 |
20 00 44 +22 42 39 |
HLA 23 AE |
2017 |
3 |
203 |
9.2 |
5.50 |
14.70 |
9.20 |
|
|
| Show |
|
88060 |
20 00 44 +22 42 39 |
HLA 23 AF |
2017 |
4 |
309 |
12.7 |
5.50 |
15.00 |
9.50 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V452 Vul |
|
Constellation |
Vulpecula |
|
SAO |
88060 |
|
HIP |
98505 |
|
| Tycho2 |
2141-00972-1 |
|
HD |
189733 |
|
GC |
27741 |
|
GL |
NN 4130 |
|
| BD |
BD+22 3887 |
|
Distance |
19.45 |
|
Distance ly |
63.45 |
|
