18412-4210 I 250 (HD 172261)
18h 41m 13.15s -42° 09' 59.9" P.A. 110.00 sep 1.2 mag 7.43,8.55 Sp A2IV dist. 209.21 pc (682.44 l.y.)
| Coord 2000 |
18412-4210 |
|
Discov num |
I 250 |
|
Comp |
|
|
Coord arcsec 2000 |
18 41 13.15 -42 09 59.9 |
|
| Date first |
1897 |
|
Date last |
2015 |
|
Obs |
24 |
|
| Pa first |
130 |
|
Pa last |
110.3 |
|
P.A. Now (θ) |
110.3° |
|
| Sep first |
0.9 |
|
Sep last |
1.162 |
|
Sep. Now (ρ) |
1.162" |
|
| Mag pri |
7.43 |
|
Mag sec |
8.55 |
|
delta mag (ΔM) |
1.12 |
|
Spectral class |
A2IV (white) |
|
| Pri motion ra |
+014 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
+014 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 172261 |
|
Constellation |
Corona Austrina |
|
SAO |
229191 |
|
HIP |
91629 |
|
| Tycho2 |
7923-01402-1 |
|
Gaia DR2 |
6722352622662500608 |
|
HD |
172261 |
|
GC |
25532 |
|
| CD |
CD-4213511 |
|
CP |
CP-42 8453 |
|
Distance |
209.21 |
|
Distance ly |
682.44 |
|
