17285+0722 LDS 4743
17h 28m 30.77s +07° 21' 14.8" P.A. 250.00 sep 2.2 mag 16.90,18.40
| Coord 2000 |
17285+0722 |
|
Discov num |
LDS4743 |
|
Comp |
|
|
Coord arcsec 2000 |
17 28 30.77 +07 21 14.8 |
|
| Date first |
1960 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
225 |
|
Pa last |
249.8 |
|
P.A. Now (θ) |
249.8° |
|
| Sep first |
2.0 |
|
Sep last |
2.178 |
|
Sep. Now (ρ) |
2.178" |
|
| Mag pri |
16.90 |
|
Mag sec |
18.40 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
| Pri motion ra |
-077 |
|
Sec motion ra |
-077 |
|
| Pri motion dec |
-289 |
|
Sec motion dec |
-289 |
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Gaia DR2 |
4487104135457345920 |
|