21244-4100 BU 766 AC (The2 Mic)
21h 24m 24.80s -41° 00' 24.1" P.A. 65.00 sep 79.1 mag 6.24,10.30 Sp A0IIIpSi dist. 119.76 pc (390.66 l.y.)
| Coord 2000 |
21244-4100 |
|
Discov num |
BU 766 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 24 24.80 -41 00 24.1 |
|
| Date first |
1879 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
66 |
|
Pa last |
65.4 |
|
P.A. Now (θ) |
65.4° |
|
| Sep first |
78.4 |
|
Sep last |
79.075 |
|
Sep. Now (ρ) |
79.075" |
|
| Mag pri |
6.24 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
4.06 |
|
Spectral class |
A0IIIpSi (white) |
|
| Pri motion ra |
+026 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-022 |
|
| Notes |
N
(See Notes) |
|
rPM=1.558
This double is not physical.
21244-4100 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
230667 |
21 24 25 -41 00 24 |
BU 766 AB |
2021 |
53 |
169 |
0.3 |
6.24 |
6.88 |
0.64 |
Y |
|
| Show |
The2 Mic |
230667 |
21 24 25 -41 00 24 |
BU 766 AC |
2015 |
6 |
65 |
79.1 |
6.24 |
10.30 |
4.06 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
The2 Mic |
|
Constellation |
Microscopium |
|
SAO |
230667 |
|
HIP |
105696 |
|
| Tycho2 |
7983-01197-1 |
|
Gaia DR2 |
6582060200283660928 |
|
HD |
203585 |
|
HR |
8180 |
|
| GC |
29950 |
|
CD |
CD-4114503 |
|
CP |
CP-41 9624 |
|
Bayer |
Theta 2 Microscopii |
|
| Bayer name |
The2 Mic |
|
Distance |
119.76 |
|
Distance ly |
390.66 |
|
Bayer greek |
θ2 Mic |
|
