10216-2232 BU 219 (HD 89828)
10h 21m 35.86s -22° 31' 42.7" P.A. 186.00 sep 1.8 mag 6.70,8.52 Sp A1V dist. 165.29 pc (539.18 l.y.)
Coord 2000 |
10216-2232 |
|
Discov num |
BU 219 |
|
Comp |
|
|
Coord arcsec 2000 |
10 21 35.86 -22 31 42.7 |
|
Date first |
1874 |
|
Date last |
2016 |
|
Obs |
30 |
|
Pa first |
194 |
|
Pa last |
185.8 |
|
P.A. Now (θ) |
185.8° |
|
Sep first |
1.2 |
|
Sep last |
1.774 |
|
Sep. Now (ρ) |
1.774" |
|
Mag pri |
6.70 |
|
Mag sec |
8.52 |
|
delta mag (ΔM) |
1.82 |
|
Spectral class |
A1V (white) |
|
Pri motion ra |
-038 |
|
Sec motion ra |
-038 |
|
Pri motion dec |
+009 |
|
Sec motion dec |
+009 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 89828 |
|
Constellation |
Hydra |
|
SAO |
178723 |
|
HIP |
50739 |
|
Tycho2 |
6619-00269-1 |
|
Gaia DR2 |
5475534822192742016 |
|
HD |
89828 |
|
HR |
4073 |
|
GC |
14227 |
|
ADS |
7739 |
|
BD |
BD-21 3045 |
|
Distance |
165.29 |
|
Distance ly |
539.18 |
|