18257+0846 TDT 859
18h 25m 43.87s +08° 45' 51.7" P.A. 285.00 sep 0.5 mag 11.41,11.62
| Coord 2000 |
18257+0846 |
|
Discov num |
TDT 859 |
|
Comp |
|
|
Coord arcsec 2000 |
18 25 43.87 +08 45 51.7 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
285 |
|
Pa last |
284.5 |
|
P.A. Now (θ) |
284.5° |
|
| Sep first |
0.5 |
|
Sep last |
0.49 |
|
Sep. Now (ρ) |
0.49" |
|
| Mag pri |
11.41 |
|
Mag sec |
11.62 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
+010 |
|
Sec motion dec |
+010 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
1023-01158-1 |
|
Gaia DR2 |
4478530010656318592 |
|