00261+4411 BU 489 AB (HD 2171)
00h 26m 04.13s +44° 10' 35.9" P.A. 137.00 sep 4.7 mag 8.59,12.30 Sp K2 dist. 193.8 pc (632.18 l.y.)
| Coord 2000 |
00261+4411 |
|
Discov num |
BU 489 |
|
Comp |
AB |
|
Coord arcsec 2000 |
00 26 04.13 +44 10 35.9 |
|
| Date first |
1877 |
|
Date last |
2016 |
|
Obs |
15 |
|
| Pa first |
179 |
|
Pa last |
136.8 |
|
P.A. Now (θ) |
136.8° |
|
| Sep first |
2.5 |
|
Sep last |
4.65 |
|
Sep. Now (ρ) |
4.65" |
|
| Mag pri |
8.59 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
3.71 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
rPM=0.126 (< 0.3, Physical double)
This double is physical.
00261+4411 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 2171 |
36361 |
00 26 04 +44 10 36 |
BU 489 AB |
2016 |
15 |
137 |
4.7 |
8.59 |
12.30 |
3.71 |
|
<=== |
| Show |
|
36361 |
00 26 04 +44 10 36 |
FOX 107 AC |
2015 |
12 |
197 |
103.8 |
8.59 |
11.07 |
2.48 |
|
|
| Show |
|
36361 |
00 26 04 +44 10 36 |
TOB 10 AD |
2015 |
12 |
147 |
163.1 |
8.59 |
11.04 |
2.45 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 2171 |
|
Constellation |
Andromeda |
|
SAO |
36361 |
|
HIP |
2059 |
|
| Tycho2 |
2795-00408-1 |
|
Gaia DR2 |
382747767227783936 |
|
HD |
2171 |
|
BD |
BD+43 80 |
|
| Distance |
193.8 |
|
Distance ly |
632.18 |
|
