16172+7734 CAB 23 AB
16h 17m 11.48s +77° 33' 47.8" P.A. 315.00 sep 21.3 mag 8.65,12.23 Sp M0:
| Coord 2000 |
16172+7734 |
|
Discov num |
CAB 23 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 17 11.48 +77 33 47.8 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
316 |
|
Pa last |
314.8 |
|
P.A. Now (θ) |
314.8° |
|
| Sep first |
21.2 |
|
Sep last |
21.311 |
|
Sep. Now (ρ) |
21.311" |
|
| Mag pri |
8.65 |
|
Mag sec |
12.23 |
|
delta mag (ΔM) |
3.58 |
|
Spectral class |
M0: (red) |
|
| Pri motion ra |
-033 |
|
Sec motion ra |
-038 |
|
| Pri motion dec |
+040 |
|
Sec motion dec |
+040 |
|
| Notes |
V
K
(Proper motion indicates physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
rPM=0.091 (< 0.3, Physical double)
This double is physical.
16172+7734 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 17 11 +77 33 48 |
RAO 601 Aa,Ab |
2015 |
1 |
263 |
0.8 |
12.00 |
13.90 |
1.90 |
|
|
| Show |
|
|
16 17 11 +77 33 48 |
CAB 23 AB |
2016 |
10 |
315 |
21.3 |
8.65 |
12.23 |
3.58 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Minor |
|
Tycho2 |
4571-01414-1 |
|
