23107+2631 BU 852 AB (HD 218806)
23h 10m 42.40s +26° 31' 23.0" P.A. 283.00 sep 58.3 mag 7.21,10.71 Sp A7IV dist. 85.32 pc (278.31 l.y.)
| Coord 2000 |
23107+2631 |
|
Discov num |
BU 852 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 10 42.40 +26 31 23.0 |
|
| Date first |
1881 |
|
Date last |
2016 |
|
Obs |
16 |
|
| Pa first |
283 |
|
Pa last |
282.7 |
|
P.A. Now (θ) |
282.7° |
|
| Sep first |
58.6 |
|
Sep last |
58.33 |
|
Sep. Now (ρ) |
58.33" |
|
| Mag pri |
7.21 |
|
Mag sec |
10.71 |
|
delta mag (ΔM) |
3.5 |
|
Spectral class |
A7IV (white) |
|
| Pri motion ra |
+048 |
|
Sec motion ra |
+044 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-018 |
|
| Notes |
|
|
rPM=0.129 (< 0.3, Physical double)
This double is physical.
23107+2631 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
91061 |
23 10 42 +26 31 23 |
HDS 3301 Aa,Ab |
2012 |
7 |
160 |
0.8 |
7.21 |
10.91 |
3.70 |
|
|
| Show |
HD 218806 |
91061 |
23 10 42 +26 31 23 |
BU 852 AB |
2016 |
16 |
283 |
58.3 |
7.21 |
10.71 |
3.50 |
|
<=== |
| Show |
|
|
23 10 38 +26 31 36 |
BU 852 BC |
2016 |
20 |
319 |
1.3 |
10.50 |
11.00 |
0.50 |
Y |
|
| Show |
|
|
23 10 38 +26 31 36 |
BU 852 BD |
2015 |
5 |
220 |
20.5 |
10.50 |
13.70 |
3.20 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 218806 |
|
Constellation |
Pegasus |
|
SAO |
91061 |
|
HIP |
114448 |
|
| Tycho2 |
2244-01395-1 |
|
Gaia DR2 |
2845192087280986496 |
|
HD |
218806 |
|
BD |
BD+25 4890 |
|
| Distance |
85.32 |
|
Distance ly |
278.31 |
|
