18052+1040 HEI 555
18h 05m 11.88s +10° 40' 24.0" P.A. 256.00 sep 2.1 mag 11.14,11.66
| Coord 2000 |
18052+1040 |
|
Discov num |
HEI 555 |
|
Comp |
|
|
Coord arcsec 2000 |
18 05 11.88 +10 40 24.0 |
|
| Date first |
1989 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
262 |
|
Pa last |
256.3 |
|
P.A. Now (θ) |
256.3° |
|
| Sep first |
1.7 |
|
Sep last |
2.104 |
|
Sep. Now (ρ) |
2.104" |
|
| Mag pri |
11.14 |
|
Mag sec |
11.66 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
1012-01172-1 |
|
Gaia DR2 |
4482767803334485248 |
|
