18292+1622 HEI 258
18h 29m 13.25s +16° 20' 30.6" P.A. 167.00 sep 0.2 mag 12.00,12.00
Coord 2000 |
18292+1622 |
|
Discov num |
HEI 258 |
|
Comp |
|
|
Coord arcsec 2000 |
18 29 13.25 +16 20 30.6 |
|
Date first |
1982 |
|
Date last |
1995 |
|
Obs |
3 |
|
Pa first |
163 |
|
Pa last |
167.1 |
|
P.A. Now (θ) |
167.1° |
|
Sep first |
0.3 |
|
Sep last |
0.18 |
|
Sep. Now (ρ) |
0.18" |
|
Mag pri |
12.00 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
-000 |
|
Sec motion ra |
|
|
Pri motion dec |
+007 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1569-00670-1 |
|
Gaia DR2 |
4522232849073042048 |
|