16366+6948 BU 953 AB,D
16h 36m 39.05s +69° 47' 34.7" P.A. 45.00 sep 146.7 mag 8.04,8.03 Sp F2V dist. 106.95 pc (348.87 l.y.)
| Coord 2000 |
16366+6948 |
|
Discov num |
BU 953 |
|
Comp |
AB,D |
|
Coord arcsec 2000 |
16 36 39.05 +69 47 34.7 |
|
| Date first |
1842 |
|
Date last |
2019 |
|
Obs |
19 |
|
| Pa first |
48 |
|
Pa last |
45 |
|
P.A. Now (θ) |
45° |
|
| Sep first |
145.9 |
|
Sep last |
146.729 |
|
Sep. Now (ρ) |
146.729" |
|
| Mag pri |
8.04 |
|
Mag sec |
8.03 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
-033 |
|
Sec motion ra |
-032 |
|
| Pri motion dec |
+036 |
|
Sec motion dec |
+038 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.045 (< 0.3, Physical double)
This double is physical.
16366+6948 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
17167 |
16 36 39 +69 47 35 |
BU 953 AB |
2012 |
67 |
90 |
0.5 |
8.56 |
9.27 |
0.71 |
Y |
|
| Show |
HD 150631 |
17167 |
16 36 39 +69 47 35 |
BU 953 AB,C |
2019 |
13 |
148 |
75.2 |
8.04 |
10.88 |
2.84 |
|
|
| Show |
|
17167 |
16 36 39 +69 47 35 |
BU 953 AB,D |
2019 |
19 |
45 |
146.7 |
8.04 |
8.03 |
0.01 |
|
<=== |
| Show |
|
17167 |
16 36 39 +69 47 35 |
ABH 86 AB,E |
2015 |
10 |
340 |
77.5 |
8.04 |
11.65 |
3.61 |
|
|
| Show |
|
17169 |
16 36 59 +69 49 18 |
BAZ 7 Da,Db |
1992 |
10 |
283 |
0.4 |
8.14 |
10.85 |
2.71 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
SAO |
17167 |
|
HIP |
81332 |
|
Tycho2 |
4420-00447-1 |
|
| Gaia DR2 |
1649710892743774464 |
|
HD |
150631 |
|
BD |
BD+70 887 |
|
Distance |
106.95 |
|
| Distance ly |
348.87 |
|
