19312+6319 STF 2549 AD
19h 31m 12.30s +63° 18' 52.5" P.A. 269.00 sep 55.8 mag 8.34,8.03 Sp K0 dist. 236.41 pc (771.17 l.y.)
| Coord 2000 |
19312+6319 |
|
Discov num |
STF2549 |
|
Comp |
AD |
|
Coord arcsec 2000 |
19 31 12.30 +63 18 52.5 |
|
| Date first |
1832 |
|
Date last |
2019 |
|
Obs |
43 |
|
| Pa first |
279 |
|
Pa last |
268.5 |
|
P.A. Now (θ) |
268.5° |
|
| Sep first |
47.5 |
|
Sep last |
55.8 |
|
Sep. Now (ρ) |
55.8" |
|
| Mag pri |
8.34 |
|
Mag sec |
8.03 |
|
delta mag (ΔM) |
0.31 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+041 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
+020 |
|
Sec motion dec |
-009 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.211
This double is not physical.
19312+6319 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 184563 |
|
19 31 12 +63 18 52 |
BU 655 AB |
2016 |
10 |
328 |
2.1 |
8.34 |
12.00 |
3.66 |
|
|
| Show |
|
|
19 31 12 +63 18 52 |
STF 2549 AC |
2018 |
42 |
284 |
28.3 |
8.34 |
9.28 |
0.94 |
|
|
| Show |
|
18378 |
19 31 12 +63 18 52 |
STF 2549 AD |
2019 |
43 |
269 |
55.8 |
8.34 |
8.03 |
0.31 |
|
<=== |
| Show |
|
|
19 31 12 +63 18 52 |
GUI 24 AE |
2015 |
9 |
241 |
153.1 |
8.34 |
10.47 |
2.13 |
|
|
| Show |
|
18378 |
19 31 04 +63 18 53 |
STF 2549 DC |
2018 |
43 |
76 |
29.2 |
8.03 |
9.28 |
1.25 |
|
|
| Show |
|
18378 |
19 31 04 +63 18 53 |
GUI 24 DE |
2015 |
15 |
226 |
107.8 |
8.03 |
10.47 |
2.44 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
SAO |
18378 |
|
HIP |
95986 |
|
Tycho2 |
4234-00004-1 |
|
| Gaia DR2 |
2241802749027098880 |
|
HD |
184562 |
|
BD |
BD+63 1531 |
|
Distance |
236.41 |
|
| Distance ly |
771.17 |
|
