17485+1025 HEI 552
17h 48m 30.04s +10° 25' 16.1" P.A. 157.00 sep 2.7 mag 10.40,10.90
| Coord 2000 |
17485+1025 |
|
Discov num |
HEI 552 |
|
Comp |
|
|
Coord arcsec 2000 |
17 48 30.04 +10 25 16.1 |
|
| Date first |
1989 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
158 |
|
Pa last |
157.2 |
|
P.A. Now (θ) |
157.2° |
|
| Sep first |
2.5 |
|
Sep last |
2.678 |
|
Sep. Now (ρ) |
2.678" |
|
| Mag pri |
10.40 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-022 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+049 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=1.103
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
0998-02714-1 |
|
Gaia DR2 |
4489639407410881536 |
|
