18065-0109 HDS 2552 (HD 165512)
18h 06m 27.02s -01° 09' 09.7" P.A. 325.00 sep 0.2 mag 9.36,11.40 Sp A3 dist. 234.74 pc (765.72 l.y.)
| Coord 2000 |
18065-0109 |
|
Discov num |
HDS2552 |
|
Comp |
|
|
Coord arcsec 2000 |
18 06 27.02 -01 09 09.7 |
|
| Date first |
1991 |
|
Date last |
2018 |
|
Obs |
9 |
|
| Pa first |
275 |
|
Pa last |
325.2 |
|
P.A. Now (θ) |
325.2° |
|
| Sep first |
0.2 |
|
Sep last |
0.227 |
|
Sep. Now (ρ) |
0.227" |
|
| Mag pri |
9.36 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
2.04 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 165512 |
|
Constellation |
Serpens |
|
SAO |
142089 |
|
HIP |
88698 |
|
| Tycho2 |
5096-01178-1 |
|
Gaia DR2 |
4274292255453179008 |
|
HD |
165512 |
|
BD |
BD-01 3448 |
|
| Distance |
234.74 |
|
Distance ly |
765.72 |
|
