17016+4244 ES 633 (HD 154115)
17h 01m 33.64s +42° 43' 37.6" P.A. 260.00 sep 6.8 mag 7.34,11.80 Sp G5 dist. 179.53 pc (585.63 l.y.)
Coord 2000 |
17016+4244 |
|
Discov num |
ES 633 |
|
Comp |
|
|
Coord arcsec 2000 |
17 01 33.64 +42 43 37.6 |
|
Date first |
1908 |
|
Date last |
2020 |
|
Obs |
5 |
|
Pa first |
259 |
|
Pa last |
259.7 |
|
P.A. Now (θ) |
259.7° |
|
Sep first |
6.3 |
|
Sep last |
6.8 |
|
Sep. Now (ρ) |
6.8" |
|
Mag pri |
7.34 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
4.46 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+012 |
|
Sec motion ra |
|
|
Pri motion dec |
+015 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 154115 |
|
Constellation |
Hercules |
|
SAO |
46444 |
|
HIP |
83309 |
|
Tycho2 |
3080-00957-1 |
|
Gaia DR2 |
1354942923532506752 |
|
HD |
154115 |
|
GC |
22978 |
|
BD |
BD+42 2783 |
|
Distance |
179.53 |
|
Distance ly |
585.63 |
|