17239+3627 STF 2162 (HD 157807)
17h 23m 54.55s +36° 27' 28.0" P.A. 285.00 sep 1.3 mag 9.39,9.57 Sp A2 dist. 369 pc (1203.68 l.y.)
Coord 2000 |
17239+3627 |
|
Discov num |
STF2162 |
|
Comp |
|
|
Coord arcsec 2000 |
17 23 54.55 +36 27 28.0 |
|
Date first |
1830 |
|
Date last |
2016 |
|
Obs |
39 |
|
Pa first |
278 |
|
Pa last |
284.8 |
|
P.A. Now (θ) |
284.8° |
|
Sep first |
1.3 |
|
Sep last |
1.346 |
|
Sep. Now (ρ) |
1.346" |
|
Mag pri |
9.39 |
|
Mag sec |
9.57 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 157807 |
|
Constellation |
Hercules |
|
SAO |
66003 |
|
HIP |
85133 |
|
Tycho2 |
2604-00343-1 |
|
Gaia DR2 |
1337100285059708544 |
|
HD |
157807 |
|
GC |
23555 |
|
BD |
BD+36 2866 |
|
Distance |
369 |
|
Distance ly |
1203.68 |
|