16197+4619 BU 1198 (Tau Her)
16h 19m 44.45s +46° 18' 47.8" P.A. 150.00 sep 6.7 mag 3.89,14.60 Sp B5IV dist. 94.25 pc (307.44 l.y.)
Coord 2000 |
16197+4619 |
|
Discov num |
BU 1198 |
|
Comp |
|
|
Coord arcsec 2000 |
16 19 44.45 +46 18 47.8 |
|
Date first |
1890 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
145 |
|
Pa last |
150 |
|
P.A. Now (θ) |
150° |
|
Sep first |
6.6 |
|
Sep last |
6.674 |
|
Sep. Now (ρ) |
6.674" |
|
Mag pri |
3.89 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
10.71 |
|
Spectral class |
B5IV (blue-white) |
|
Pri motion ra |
-011 |
|
Sec motion ra |
|
|
Pri motion dec |
+040 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
Tau Her |
|
Var name |
NSV7641 Her |
|
Constellation |
Hercules |
|
SAO |
46028 |
|
HIP |
79992 |
|
Tycho2 |
3492-01909-1 |
|
Gaia DR2 |
1385978666451134208 |
|
HD |
147394 |
|
HR |
6092 |
|
GC |
21987 |
|
ADS |
10010 |
|
BD |
BD+46 2169 |
|
Bayer |
Tau Herculis |
|
Bayer name |
Tau Her |
|
Flamsteed |
22 Herculis |
|
Flamsteed name |
22 Her |
|
FK5 |
608 |
|
Distance |
94.25 |
|
Distance ly |
307.44 |
|
Bayer greek |
τ Her |
|