16197-2146 BOY 23 AB
16h 19m 39.80s -21° 45' 35.5" P.A. 310.00 sep 0.2 mag 18.40,
| Coord 2000 |
16197-2146 |
|
Discov num |
BOY 23 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 19 39.80 -21 45 35.5 |
|
| Date first |
2005 |
|
Date last |
2005 |
|
Obs |
1 |
|
| Pa first |
310 |
|
Pa last |
309.7 |
|
P.A. Now (θ) |
309.7° |
|
| Sep first |
0.2 |
|
Sep last |
0.177 |
|
Sep. Now (ρ) |
0.177" |
|
| Mag pri |
18.40 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
|
|
| Pri motion dec |
+006 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
16197-2146 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 19 40 -21 45 36 |
BOY 23 AB |
2005 |
1 |
310 |
0.2 |
18.40 |
|
|
|
<=== |
| Show |
|
|
16 19 40 -21 45 36 |
BOY 23 AC |
2005 |
1 |
141 |
2.6 |
18.40 |
|
|
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scorpius |
|
Gaia DR2 |
6244250680174488320 |
|