17172+1816 LDS 4736
17h 17m 09.50s +18° 16' 37.5" P.A. 311.00 sep 123.2 mag 17.97,17.97
| Coord 2000 |
17172+1816 |
|
Discov num |
LDS4736 |
|
Comp |
|
|
Coord arcsec 2000 |
17 17 09.50 +18 16 37.5 |
|
| Date first |
1960 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
312 |
|
Pa last |
311 |
|
P.A. Now (θ) |
311° |
|
| Sep first |
131.0 |
|
Sep last |
123.171 |
|
Sep. Now (ρ) |
123.171" |
|
| Mag pri |
17.97 |
|
Mag sec |
17.97 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-072 |
|
Sec motion ra |
-032 |
|
| Pri motion dec |
-064 |
|
Sec motion dec |
-096 |
|
| Notes |
|
|
rPM=0.506
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4548299624060661248 |
|