21046+1201 BU 70 BC
21h 04m 32.99s +12° 00' 48.1" P.A. 97.00 sep 9.2 mag 9.80,10.00
| Coord 2000 |
21046+1201 |
|
Discov num |
BU 70 |
|
Comp |
BC |
|
Coord arcsec 2000 |
21 04 32.99 +12 00 48.1 |
|
| Date first |
1871 |
|
Date last |
2017 |
|
Obs |
20 |
|
| Pa first |
110 |
|
Pa last |
96.6 |
|
P.A. Now (θ) |
96.6° |
|
| Sep first |
2.0 |
|
Sep last |
9.15 |
|
Sep. Now (ρ) |
9.15" |
|
| Mag pri |
9.80 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
+042 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=1.16
This double is not physical.
21046+1201 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 200689 |
106818 |
21 04 38 +12 01 29 |
BU 70 AB |
2015 |
14 |
240 |
81.7 |
8.56 |
11.41 |
2.85 |
|
|
| Show |
|
106818 |
21 04 38 +12 01 29 |
BU 70 AC |
2016 |
20 |
236 |
74.6 |
7.83 |
11.80 |
3.97 |
|
|
| Show |
|
|
21 04 33 +12 00 48 |
BU 70 BC |
2017 |
20 |
97 |
9.2 |
9.80 |
10.00 |
0.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Equuleus |
|
Gaia DR2 |
1757297173514121728 |
|
