16492+4559 BU 627 AD
16h 49m 14.21s +45° 58' 59.9" P.A. 236.00 sep 65.2 mag 4.84,12.49 Sp A1V dist. 55.25 pc (180.23 l.y.)
| Coord 2000 |
16492+4559 |
|
Discov num |
BU 627 |
|
Comp |
AD |
|
Coord arcsec 2000 |
16 49 14.21 +45 58 59.9 |
|
| Date first |
1881 |
|
Date last |
2003 |
|
Obs |
6 |
|
| Pa first |
229 |
|
Pa last |
235.6 |
|
P.A. Now (θ) |
235.6° |
|
| Sep first |
67.0 |
|
Sep last |
65.15 |
|
Sep. Now (ρ) |
65.15" |
|
| Mag pri |
4.84 |
|
Mag sec |
12.49 |
|
delta mag (ΔM) |
7.65 |
|
Spectral class |
A1V (white) |
|
| Pri motion ra |
+023 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-051 |
|
Sec motion dec |
+011 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.291
This double is not physical.
16492+4559 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
52 Her |
46305 |
16 49 14 +45 58 60 |
BU 627 A,BC |
2018 |
81 |
44 |
2.2 |
4.84 |
8.45 |
3.61 |
Y |
|
| Show |
|
46305 |
16 49 14 +45 58 60 |
BU 627 AD |
2003 |
6 |
236 |
65.2 |
4.84 |
12.49 |
7.65 |
|
<=== |
| Show |
|
46305 |
16 49 14 +45 58 60 |
BU 627 AE |
2020 |
6 |
270 |
147.6 |
4.84 |
12.66 |
7.82 |
|
|
| Show |
|
46305 |
16 49 14 +45 58 60 |
KZA 123 AF |
2003 |
3 |
253 |
91.6 |
4.84 |
14.01 |
9.17 |
|
|
| Show |
|
46305 |
16 49 14 +45 59 00 |
A 1866 BC |
2013 |
47 |
267 |
0.3 |
9.50 |
9.60 |
0.10 |
Y |
|
Sextuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V637 Her |
|
Constellation |
Hercules |
|
SAO |
46305 |
|
HIP |
82321 |
|
| Tycho2 |
3500-02419-1 |
|
Gaia DR2 |
1407474737249092608 |
|
HD |
152107 |
|
HR |
6254 |
|
| GC |
22662 |
|
ADS |
10227 |
|
BD |
BD+46 2220 |
|
Flamsteed |
52 Herculis |
|
| Flamsteed name |
52 Her |
|
Distance |
55.25 |
|
Distance ly |
180.23 |
|
