02170+3451 NSN 525 BC
02h 16m 59.12s +34° 51' 07.6" P.A. 198.00 sep 4.2 mag 15.99,16.25
| Coord 2000 |
02170+3451 |
|
Discov num |
NSN 525 |
|
Comp |
BC |
|
Coord arcsec 2000 |
02 16 59.12 +34 51 07.6 |
|
| Date first |
1997 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
197 |
|
Pa last |
197.5 |
|
P.A. Now (θ) |
197.5° |
|
| Sep first |
4.3 |
|
Sep last |
4.22 |
|
Sep. Now (ρ) |
4.22" |
|
| Mag pri |
15.99 |
|
Mag sec |
16.25 |
|
delta mag (ΔM) |
0.26 |
|
Spectral class |
|
|
| Pri motion ra |
+144 |
|
Sec motion ra |
+144 |
|
| Pri motion dec |
-053 |
|
Sec motion dec |
-054 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.007 (< 0.3, Physical double)
This double is physical.
02170+3451 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
02 16 58 +34 51 08 |
NSN 525 AB |
2016 |
5 |
106 |
10.1 |
10.45 |
15.99 |
5.54 |
|
|
| Show |
|
|
02 16 58 +34 51 08 |
NSN 525 AC |
2015 |
3 |
118 |
10.3 |
10.45 |
16.25 |
5.80 |
|
|
| Show |
|
|
02 16 59 +34 51 08 |
NSN 525 BC |
2016 |
5 |
198 |
4.2 |
15.99 |
16.25 |
0.26 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
