15310+1725 NSN 666
15h 30m 58.66s +17° 24' 52.9" P.A. 303.00 sep 2.4 mag 11.06,14.22 dist. 45.05 pc (146.95 l.y.)
| Coord 2000 |
15310+1725 |
|
Discov num |
NSN 666 |
|
Comp |
|
|
Coord arcsec 2000 |
15 30 58.66 +17 24 52.9 |
|
| Date first |
2013 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
303 |
|
Pa last |
302.8 |
|
P.A. Now (θ) |
302.8° |
|
| Sep first |
2.4 |
|
Sep last |
2.415 |
|
Sep. Now (ρ) |
2.415" |
|
| Mag pri |
11.06 |
|
Mag sec |
14.22 |
|
delta mag (ΔM) |
3.16 |
|
Spectral class |
|
|
| Pri motion ra |
-263 |
|
Sec motion ra |
-271 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+008 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.032 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
HIP |
75978 |
|
Tycho2 |
1494-00174-1 |
|
Distance |
45.05 |
|
| Distance ly |
146.95 |
|
