19139+5742 TOK 328 (54 Dra)
19h 13m 55.15s +57° 42' 18.3" P.A. 232.00 sep 226.5 mag 5.13,11.51 Sp K2III dist. 50.66 pc (165.25 l.y.)
Coord 2000 |
19139+5742 |
|
Discov num |
TOK 328 |
|
Comp |
|
|
Coord arcsec 2000 |
19 13 55.15 +57 42 18.3 |
|
Date first |
1915 |
|
Date last |
2010 |
|
Obs |
5 |
|
Pa first |
234 |
|
Pa last |
232.3 |
|
P.A. Now (θ) |
232.3° |
|
Sep first |
228.4 |
|
Sep last |
226.5 |
|
Sep. Now (ρ) |
226.5" |
|
Mag pri |
5.13 |
|
Mag sec |
11.51 |
|
delta mag (ΔM) |
6.38 |
|
Spectral class |
K2III (yellow-orange) |
|
Pri motion ra |
-015 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
-066 |
|
Sec motion dec |
-063 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.343
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
54 Dra |
|
Constellation |
Draco |
|
SAO |
31497 |
|
HIP |
94490 |
|
Tycho2 |
3928-01728-1 |
|
Gaia DR2 |
2143019566369485440 |
|
HD |
180610 |
|
HR |
7309 |
|
GC |
26537 |
|
BD |
BD+57 1968 |
|
Flamsteed |
54 Draconis |
|
Flamsteed name |
54 Dra |
|
Distance |
50.66 |
|
Distance ly |
165.25 |
|