16415+0119 NSN 682 (V2581 Oph)
16h 41m 29.11s +01° 18' 47.4" P.A. 284.00 sep 2.6 mag 9.90,13.57 dist. 51.33 pc (167.44 l.y.)
| Coord 2000 |
16415+0119 |
|
Discov num |
NSN 682 |
|
Comp |
|
|
Coord arcsec 2000 |
16 41 29.11 +01 18 47.4 |
|
| Date first |
2012 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
286 |
|
Pa last |
284 |
|
P.A. Now (θ) |
284° |
|
| Sep first |
2.5 |
|
Sep last |
2.61 |
|
Sep. Now (ρ) |
2.61" |
|
| Mag pri |
9.90 |
|
Mag sec |
13.57 |
|
delta mag (ΔM) |
3.67 |
|
Spectral class |
|
|
| Pri motion ra |
-134 |
|
Sec motion ra |
-122 |
|
| Pri motion dec |
-138 |
|
Sec motion dec |
-140 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.063 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V2581 Oph |
|
Spectr |
K2 |
|
Constellation |
Ophiuchus |
|
SAO |
121787 |
|
| HIP |
81716 |
|
Tycho2 |
0383-00479-1 |
|
HD |
150511 |
|
GC |
22454 |
|
| BD |
BD+01 3288 |
|
Distance |
51.33 |
|
Distance ly |
167.44 |
|
