19432+7222 HDS 2800 (HD 187339)
19h 43m 14.87s +72° 21' 45.3" P.A. 141.00 sep 0.5 mag 8.55,11.80 Sp A0 dist. 252.53 pc (823.75 l.y.)
| Coord 2000 |
19432+7222 |
|
Discov num |
HDS2800 |
|
Comp |
|
|
Coord arcsec 2000 |
19 43 14.87 +72 21 45.3 |
|
| Date first |
1991 |
|
Date last |
2010 |
|
Obs |
2 |
|
| Pa first |
148 |
|
Pa last |
140.7 |
|
P.A. Now (θ) |
140.7° |
|
| Sep first |
0.4 |
|
Sep last |
0.533 |
|
Sep. Now (ρ) |
0.533" |
|
| Mag pri |
8.55 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
3.25 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 187339 |
|
Constellation |
Draco |
|
SAO |
9519 |
|
HIP |
97034 |
|
| Tycho2 |
4453-01124-1 |
|
Gaia DR2 |
2263949284028828160 |
|
HD |
187339 |
|
BD |
BD+71 973 |
|
| Distance |
252.53 |
|
Distance ly |
823.75 |
|