16406+0413 STFA 31 AB (37 Her)
16h 40m 38.69s +04° 13' 11.3" P.A. 229.00 sep 69.3 mag 5.76,6.92 Sp A1V+A3IV dist. 90.01 pc (293.61 l.y.)
Coord 2000 |
16406+0413 |
|
Discov num |
STFA 31 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 40 38.69 +04 13 11.3 |
|
Date first |
1777 |
|
Date last |
2017 |
|
Obs |
87 |
|
Pa first |
228 |
|
Pa last |
229 |
|
P.A. Now (θ) |
229° |
|
Sep first |
69.0 |
|
Sep last |
69.3 |
|
Sep. Now (ρ) |
69.3" |
|
Mag pri |
5.76 |
|
Mag sec |
6.92 |
|
delta mag (ΔM) |
1.16 |
|
Spectral class |
A1V+A3IV (white/white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-010 |
|
Notes |
N
Z
V
(See Notes, Parallax indicates components are physical, Proper motion indicates physical) |
|
rPM=0.184 (< 0.3, Physical double)
This double is physical.
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
Name |
37 Her |
|
Constellation |
Hercules |
|
SAO |
121776 |
|
HIP |
81641 |
|
Tycho2 |
0391-02824-1 |
|
Gaia DR2 |
4434301983614947072 |
|
HD |
150378 |
|
HR |
6195 |
|
GC |
22430 |
|
ADS |
10149 |
|
DM |
BD+04 3234 |
|
BD |
BD+04 3235 |
|
Flamsteed |
37 Herculis |
|
Flamsteed name |
37 Her |
|
Distance |
90.01 |
|
Distance ly |
293.61 |
|