16564+6502 D 30 AC
16h 56m 25.32s +65° 02' 20.6" P.A. 337.00 sep 374.7 mag 7.07,4.94 Sp F1-3V dist. 69.93 pc (228.11 l.y.)
| Coord 2000 |
16564+6502 |
|
Discov num |
D 30 |
|
Comp |
AC |
|
Coord arcsec 2000 |
16 56 25.32 +65 02 20.6 |
|
| Date first |
1877 |
|
Date last |
2003 |
|
Obs |
6 |
|
| Pa first |
333 |
|
Pa last |
336.7 |
|
P.A. Now (θ) |
336.7° |
|
| Sep first |
388.9 |
|
Sep last |
374.695 |
|
Sep. Now (ρ) |
374.695" |
|
| Mag pri |
7.07 |
|
Mag sec |
4.94 |
|
delta mag (ΔM) |
2.13 |
|
Spectral class |
F1-3V (yellow-white) |
|
| Pri motion ra |
-034 |
|
Sec motion ra |
+238 |
|
| Pri motion dec |
+033 |
|
Sec motion dec |
+051 |
|
| Notes |
N
(See Notes) |
|
rPM=1.12
This double is not physical.
16564+6502 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
20 Dra |
17285 |
16 56 25 +65 02 21 |
STF 2118 AB |
2018 |
288 |
65 |
0.9 |
7.07 |
7.30 |
0.23 |
Y |
|
| Show |
|
17285 |
16 56 25 +65 02 21 |
D 30 AC |
2003 |
6 |
337 |
374.7 |
7.07 |
4.94 |
2.13 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV8081 Dra |
|
Constellation |
Draco |
|
SAO |
17285 |
|
HIP |
82898 |
|
| Tycho2 |
4197-01771-1 |
|
Gaia DR2 |
1635371027735576064 |
|
HD |
153697 |
|
HR |
6319 |
|
| GC |
22881 |
|
ADS |
10279 |
|
BD |
BD+65 1159 |
|
Flamsteed |
20 Draconis |
|
| Flamsteed name |
20 Dra |
|
Distance |
69.93 |
|
Distance ly |
228.11 |
|
