18020+1245 HDS 2538 (HD 164714)
18h 01m 58.36s +12° 45' 28.1" P.A. 210.00 sep 0.4 mag 8.18,11.43 Sp A0 dist. 271.74 pc (886.42 l.y.)
| Coord 2000 |
18020+1245 |
|
Discov num |
HDS2538 |
|
Comp |
|
|
Coord arcsec 2000 |
18 01 58.36 +12 45 28.1 |
|
| Date first |
1991 |
|
Date last |
2013 |
|
Obs |
2 |
|
| Pa first |
219 |
|
Pa last |
210.2 |
|
P.A. Now (θ) |
210.2° |
|
| Sep first |
0.4 |
|
Sep last |
0.423 |
|
Sep. Now (ρ) |
0.423" |
|
| Mag pri |
8.18 |
|
Mag sec |
11.43 |
|
delta mag (ΔM) |
3.25 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-013 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164714 |
|
Constellation |
Ophiuchus |
|
SAO |
103314 |
|
HIP |
88304 |
|
| Tycho2 |
1016-01094-1 |
|
Gaia DR2 |
4496333852676747776 |
|
HD |
164714 |
|
BD |
BD+12 3362 |
|
| Distance |
271.74 |
|
Distance ly |
886.42 |
|
