21518+6129 MRI 58 BC
21h 51m 51.32s +61° 29' 21.3" P.A. 98.00 sep 2.6 mag 13.50,13.80
| Coord 2000 |
21518+6129 |
|
Discov num |
MRI 58 |
|
Comp |
BC |
|
Coord arcsec 2000 |
21 51 51.32 +61 29 21.3 |
|
| Date first |
2003 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
98 |
|
Pa last |
97.6 |
|
P.A. Now (θ) |
97.6° |
|
| Sep first |
2.5 |
|
Sep last |
2.584 |
|
Sep. Now (ρ) |
2.584" |
|
| Mag pri |
13.50 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-018 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.459
This double is not physical.
21518+6129 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 51 50 +61 29 21 |
STI 1063 AB |
2015 |
5 |
88 |
9.8 |
12.39 |
13.20 |
0.81 |
|
|
| Show |
|
|
21 51 51 +61 29 21 |
MRI 58 BC |
2015 |
3 |
98 |
2.6 |
13.50 |
13.80 |
0.30 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2204243736760708480 |
|
