20527-0859 MCA 64 Aa,Ab
20h 52m 39.23s -08° 58' 59.9" P.A. 127.00 sep 0.0 mag 4.76,5.30 Sp K3IIIb dist. 48.22 pc (157.29 l.y.)
| Coord 2000 |
20527-0859 |
|
Discov num |
MCA 64 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
20 52 39.23 -08 58 59.9 |
|
| Date first |
1978 |
|
Date last |
2021 |
|
Obs |
28 |
|
| Pa first |
145 |
|
Pa last |
127 |
|
P.A. Now (θ) |
127° |
|
| Sep first |
0.0 |
|
Sep last |
0.021 |
|
Sep. Now (ρ) |
0.021" |
|
| Mag pri |
4.76 |
|
Mag sec |
5.30 |
|
delta mag (ΔM) |
0.54 |
|
Spectral class |
K3IIIb (yellow-orange) |
|
| Pri motion ra |
+046 |
|
Sec motion ra |
|
|
| Pri motion dec |
-034 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20527-0859 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
144895 |
20 52 39 -08 58 60 |
MCA 64 Aa,Ab |
2021 |
28 |
127 |
0.0 |
4.76 |
5.30 |
0.54 |
|
<=== |
| Show |
Mu Aqr |
144895 |
20 52 39 -08 58 60 |
TOK 342 AB |
2013 |
9 |
114 |
503.2 |
4.76 |
9.86 |
5.10 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
SAO |
144895 |
|
HIP |
103045 |
|
Tycho2 |
5757-01943-1 |
|
| Gaia DR2 |
6902842648966698496 |
|
HD |
198743 |
|
HR |
7990 |
|
GC |
29109 |
|
| BD |
BD-09 5598 |
|
Bayer |
Mu Aquarii |
|
Bayer name |
Mu Aqr |
|
Flamsteed |
6 Aquarii |
|
| Flamsteed name |
6 Aqr |
|
FK5 |
1547 |
|
Distance |
48.22 |
|
Distance ly |
157.29 |
|
| Bayer greek |
μ Aqr |
|
