19037+5727 ARG 33 (BH Dra)
19h 03m 39.54s +57° 27' 25.9" P.A. 57.00 sep 10.6 mag 8.46,9.25 Sp A0 dist. 211.42 pc (689.65 l.y.)
Coord 2000 |
19037+5727 |
|
Discov num |
ARG 33 |
|
Comp |
|
|
Coord arcsec 2000 |
19 03 39.54 +57 27 25.9 |
|
Date first |
1903 |
|
Date last |
2018 |
|
Obs |
29 |
|
Pa first |
55 |
|
Pa last |
56.9 |
|
P.A. Now (θ) |
56.9° |
|
Sep first |
10.9 |
|
Sep last |
10.581 |
|
Sep. Now (ρ) |
10.581" |
|
Mag pri |
8.46 |
|
Mag sec |
9.25 |
|
delta mag (ΔM) |
0.79 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+005 |
|
Sec motion dec |
+004 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.221 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Var name |
BH Dra |
|
Constellation |
Draco |
|
HIP |
93595 |
|
Tycho2 |
3927-01605-1 |
|
Gaia DR2 |
2153474650639369600 |
|
HD |
178001 |
|
BD |
BD+57 1942 |
|
Distance |
211.42 |
|
Distance ly |
689.65 |
|