16406+0413 CHR 56 Aa,Ab
16h 40m 38.69s +04° 13' 11.3" P.A. 280.00 sep 0.0 mag 5.90,7.80 Sp A1V dist. 90.01 pc (293.61 l.y.)
| Coord 2000 |
16406+0413 |
|
Discov num |
CHR 56 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
16 40 38.69 +04 13 11.3 |
|
| Date first |
1985 |
|
Date last |
2009 |
|
Obs |
3 |
|
| Pa first |
96 |
|
Pa last |
279.5 |
|
P.A. Now (θ) |
279.5° |
|
| Sep first |
0.1 |
|
Sep last |
0.041 |
|
Sep. Now (ρ) |
0.041" |
|
| Mag pri |
5.90 |
|
Mag sec |
7.80 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
A1V (white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
N
X
(See Notes, Dubious double) |
|
Nature of this double is uncertain.
16406+0413 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
121776 |
16 40 39 +04 13 11 |
CHR 56 Aa,Ab |
2009 |
3 |
280 |
0.0 |
5.90 |
7.80 |
1.90 |
|
<=== |
| Show |
37 Her |
121776 |
16 40 39 +04 13 11 |
STFA 31 AB |
2017 |
87 |
229 |
69.3 |
5.76 |
6.92 |
1.16 |
|
|
| Show |
|
121774 |
16 40 35 +04 12 26 |
STF 2074 BC |
2020 |
16 |
316 |
25.7 |
6.92 |
11.40 |
4.48 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
121776 |
|
HIP |
81641 |
|
Tycho2 |
0391-02824-1 |
|
| Gaia DR2 |
4434301983614947072 |
|
HD |
150378 |
|
HR |
6195 |
|
GC |
22430 |
|
| ADS |
10149 |
|
BD |
BD+04 3235 |
|
Flamsteed |
37 Herculis |
|
Flamsteed name |
37 Her |
|
| Distance |
90.01 |
|
Distance ly |
293.61 |
|
