16387+4856 STF 2082 (42 Her)
16h 38m 44.89s +48° 55' 41.8" P.A. 92.00 sep 28.1 mag 4.90,11.80 Sp M3III dist. 127.06 pc (414.47 l.y.)
| Coord 2000 |
16387+4856 |
|
Discov num |
STF2082 |
|
Comp |
|
|
Coord arcsec 2000 |
16 38 44.89 +48 55 41.8 |
|
| Date first |
1782 |
|
Date last |
2020 |
|
Obs |
31 |
|
| Pa first |
94 |
|
Pa last |
92.1 |
|
P.A. Now (θ) |
92.1° |
|
| Sep first |
21.5 |
|
Sep last |
28.05 |
|
Sep. Now (ρ) |
28.05" |
|
| Mag pri |
4.90 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
6.9 |
|
Spectral class |
M3III (red) |
|
| Pri motion ra |
-047 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
+027 |
|
Sec motion dec |
+025 |
|
| Notes |
N
(See Notes) |
|
rPM=0.61
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
42 Her |
|
Var name |
NSV7896 Her |
|
Constellation |
Hercules |
|
SAO |
46210 |
|
| HIP |
81497 |
|
Tycho2 |
3502-02258-1 |
|
Gaia DR2 |
1410669883679693440 |
|
HD |
150450 |
|
| HR |
6200 |
|
GC |
22412 |
|
ADS |
10144 |
|
BD |
BD+49 2531 |
|
| Flamsteed |
42 Herculis |
|
Flamsteed name |
42 Her |
|
FK5 |
1434 |
|
Distance |
127.06 |
|
| Distance ly |
414.47 |
|