17375+1616 HEI 249
17h 37m 26.08s +16° 18' 08.1" P.A. 233.00 sep 1.6 mag 10.59,11.12
| Coord 2000 |
17375+1616 |
|
Discov num |
HEI 249 |
|
Comp |
|
|
Coord arcsec 2000 |
17 37 26.08 +16 18 08.1 |
|
| Date first |
1983 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
231 |
|
Pa last |
232.8 |
|
P.A. Now (θ) |
232.8° |
|
| Sep first |
1.9 |
|
Sep last |
1.573 |
|
Sep. Now (ρ) |
1.573" |
|
| Mag pri |
10.59 |
|
Mag sec |
11.12 |
|
delta mag (ΔM) |
0.53 |
|
Spectral class |
|
|
| Pri motion ra |
+026 |
|
Sec motion ra |
+026 |
|
| Pri motion dec |
-074 |
|
Sec motion dec |
-074 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1551-01816-1 |
|
Gaia DR2 |
4549092852982155392 |
|