18514+0351 DOO 72
18h 51m 25.04s +03° 51' 04.2" P.A. 52.00 sep 31.5 mag 8.95,14.00 Sp B9 dist. 418.41 pc (1364.85 l.y.)
| Coord 2000 |
18514+0351 |
|
Discov num |
DOO 72 |
|
Comp |
|
|
Coord arcsec 2000 |
18 51 25.04 +03 51 04.2 |
|
| Date first |
1912 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
49 |
|
Pa last |
52.4 |
|
P.A. Now (θ) |
52.4° |
|
| Sep first |
34.8 |
|
Sep last |
31.52 |
|
Sep. Now (ρ) |
31.52" |
|
| Mag pri |
8.95 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
5.05 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+014 |
|
| Notes |
|
|
rPM=1.133
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
SAO |
123976 |
|
HIP |
92533 |
|
Tycho2 |
0456-00502-1 |
|
| Gaia DR2 |
4281808035901027328 |
|
HD |
174643 |
|
BD |
BD+03 3816 |
|
Distance |
418.41 |
|
| Distance ly |
1364.85 |
|