22340-0147 BU 77 AB (HD 213790)
22h 34m 02.64s -01° 47' 06.8" P.A. 215.00 sep 2.8 mag 9.31,9.92 Sp F0
| Coord 2000 |
22340-0147 |
|
Discov num |
BU 77 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 34 02.64 -01 47 06.8 |
|
| Date first |
1872 |
|
Date last |
2016 |
|
Obs |
41 |
|
| Pa first |
210 |
|
Pa last |
214.8 |
|
P.A. Now (θ) |
214.8° |
|
| Sep first |
2.0 |
|
Sep last |
2.838 |
|
Sep. Now (ρ) |
2.838" |
|
| Mag pri |
9.31 |
|
Mag sec |
9.92 |
|
delta mag (ΔM) |
0.61 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+013 |
|
Sec motion ra |
|
|
| Pri motion dec |
+011 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
22340-0147 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 213790 |
|
22 34 03 -01 47 07 |
BU 77 AB |
2016 |
41 |
215 |
2.8 |
9.31 |
9.92 |
0.61 |
|
<=== |
| Show |
|
|
22 34 03 -01 47 07 |
BU 77 AC |
2015 |
20 |
230 |
25.8 |
9.31 |
10.80 |
1.49 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 213790 |
|
Constellation |
Aquarius |
|
Tycho2 |
5233-00586-1 |
|
Gaia DR2 |
2628926671310795008 |
|
| HD |
213790 |
|
ADS |
16055 |
|
