16362+5255 STFA 30 BC
16h 36m 14.05s +52° 55' 27.0" P.A. 194.00 sep 90.1 mag 6.42,5.50 Sp A1Vnn dist. 130.89 pc (426.96 l.y.)
| Coord 2000 |
16362+5255 |
|
Discov num |
STFA 30 |
|
Comp |
BC |
|
Coord arcsec 2000 |
16 36 14.05 +52 55 27.0 |
|
| Date first |
1832 |
|
Date last |
2017 |
|
Obs |
47 |
|
| Pa first |
197 |
|
Pa last |
194 |
|
P.A. Now (θ) |
194° |
|
| Sep first |
89.9 |
|
Sep last |
90.1 |
|
Sep. Now (ρ) |
90.1" |
|
| Mag pri |
6.42 |
|
Mag sec |
5.50 |
|
delta mag (ΔM) |
0.92 |
|
Spectral class |
A1Vnn (white) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
+032 |
|
Sec motion dec |
+028 |
|
| Notes |
N
(See Notes) |
|
rPM=0.179 (< 0.3, Physical double)
This double is physical.
16362+5255 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
17 Dra |
30013 |
16 36 14 +52 55 28 |
STF 2078 AB |
2021 |
198 |
104 |
2.9 |
5.38 |
6.42 |
1.04 |
|
|
| Show |
|
30013 |
16 36 14 +52 55 28 |
STFA 30 AC |
2018 |
86 |
193 |
90.2 |
5.38 |
5.50 |
0.12 |
|
|
| Show |
|
30012 |
16 36 14 +52 55 27 |
STFA 30 BC |
2017 |
47 |
194 |
90.1 |
6.42 |
5.50 |
0.92 |
|
<=== |
| Show |
|
30012 |
16 36 11 +52 54 00 |
STFA 30 CD |
2020 |
9 |
123 |
125.5 |
5.50 |
11.19 |
5.69 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
SAO |
30012 |
|
HIP |
81290 |
|
Tycho2 |
3879-02961-1 |
|
| Gaia DR2 |
1425769747447125760 |
|
HD |
150100 |
|
HR |
6184 |
|
GC |
22351 |
|
| ADS |
10129 |
|
BD |
BD+53 1875 |
|
Flamsteed |
16 Draconis |
|
Flamsteed name |
16 Dra |
|
| Distance |
130.89 |
|
Distance ly |
426.96 |
|
