01217+5752 LYS 7 AB
01h 21m 39.85s +57° 52' 23.9" P.A. 297.00 sep 20.5 mag 12.50,14.00
| Coord 2000 |
01217+5752 |
|
Discov num |
LYS 7 |
|
Comp |
AB |
|
Coord arcsec 2000 |
01 21 39.85 +57 52 23.9 |
|
| Date first |
1914 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
296 |
|
Pa last |
296.8 |
|
P.A. Now (θ) |
296.8° |
|
| Sep first |
22.8 |
|
Sep last |
20.524 |
|
Sep. Now (ρ) |
20.524" |
|
| Mag pri |
12.50 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.925
This double is not physical.
01217+5752 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
01 21 40 +57 52 24 |
LYS 7 AB |
2015 |
8 |
297 |
20.5 |
12.50 |
14.00 |
1.50 |
|
<=== |
| Show |
|
|
01 21 40 +57 52 24 |
LYS 7 AC |
2015 |
7 |
238 |
14.3 |
12.50 |
13.50 |
1.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cassiopeia |
|
Gaia DR2 |
413784467921452672 |
|
