22246+3227 CTT 19 AB (HD 212557)
22h 24m 38.40s +32° 26' 58.1" P.A. 342.00 sep 49.8 mag 8.56,12.40 Sp K2 dist. 666.67 pc (2174.68 l.y.)
| Coord 2000 |
22246+3227 |
|
Discov num |
CTT 19 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 24 38.40 +32 26 58.1 |
|
| Date first |
1901 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
346 |
|
Pa last |
341.5 |
|
P.A. Now (θ) |
341.5° |
|
| Sep first |
53.0 |
|
Sep last |
49.751 |
|
Sep. Now (ρ) |
49.751" |
|
| Mag pri |
8.56 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
3.84 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+014 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
+031 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=1.297
This double is not physical.
22246+3227 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 212557 |
72308 |
22 24 38 +32 26 58 |
CTT 19 AB |
2015 |
10 |
342 |
49.8 |
8.56 |
12.40 |
3.84 |
|
<=== |
| Show |
|
72308 |
22 24 38 +32 26 58 |
CTT 19 AC |
2015 |
10 |
349 |
60.0 |
8.56 |
12.19 |
3.63 |
|
|
| Show |
|
|
22 24 37 +32 27 46 |
CTT 19 BC |
2015 |
10 |
22 |
12.7 |
12.40 |
12.19 |
0.21 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 212557 |
|
Constellation |
Pegasus |
|
SAO |
72308 |
|
HIP |
110627 |
|
| Tycho2 |
2738-01455-1 |
|
Gaia DR2 |
1901765034241525504 |
|
HD |
212557 |
|
BD |
BD+31 4689 |
|
| Distance |
666.67 |
|
Distance ly |
2174.68 |
|
