17176+2855 STF 2147 (HD 156652)
17h 17m 34.65s +28° 54' 47.7" P.A. 93.00 sep 6.5 mag 7.10,11.00 Sp M2III+F7V dist. 1351.35 pc (4408.1 l.y.)
Coord 2000 |
17176+2855 |
|
Discov num |
STF2147 |
|
Comp |
|
|
Coord arcsec 2000 |
17 17 34.65 +28 54 47.7 |
|
Date first |
1828 |
|
Date last |
2016 |
|
Obs |
27 |
|
Pa first |
96 |
|
Pa last |
92.5 |
|
P.A. Now (θ) |
92.5° |
|
Sep first |
4.0 |
|
Sep last |
6.532 |
|
Sep. Now (ρ) |
6.532" |
|
Mag pri |
7.10 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
3.9 |
|
Spectral class |
M2III+F7V (red/yellow-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
+006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 156652 |
|
Constellation |
Hercules |
|
SAO |
84983 |
|
HIP |
84596 |
|
Tycho2 |
2073-01933-1 |
|
Gaia DR2 |
4575348739677779584 |
|
HD |
156652 |
|
GC |
23364 |
|
BD |
BD+29 2978 |
|
Distance |
1351.35 |
|
Distance ly |
4408.1 |
|