23412+7409 HJ 1905 BC
23h 41m 16.85s +74° 08' 21.1" P.A. 145.00 sep 16.1 mag 11.33,11.07
| Coord 2000 |
23412+7409 |
|
Discov num |
HJ 1905 |
|
Comp |
BC |
|
Coord arcsec 2000 |
23 41 16.85 +74 08 21.1 |
|
| Date first |
1828 |
|
Date last |
2016 |
|
Obs |
16 |
|
| Pa first |
157 |
|
Pa last |
145.1 |
|
P.A. Now (θ) |
145.1° |
|
| Sep first |
10.0 |
|
Sep last |
16.075 |
|
Sep. Now (ρ) |
16.075" |
|
| Mag pri |
11.33 |
|
Mag sec |
11.07 |
|
delta mag (ΔM) |
0.26 |
|
Spectral class |
|
|
| Pri motion ra |
+037 |
|
Sec motion ra |
+037 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
+010 |
|
| Notes |
|
|
rPM=0.052 (< 0.3, Physical double)
This double is physical.
23412+7409 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
23 41 14 +74 08 38 |
HJ 1905 AB |
2015 |
19 |
146 |
19.6 |
9.79 |
11.33 |
1.54 |
|
|
| Show |
|
|
23 41 17 +74 08 21 |
HJ 1905 BC |
2016 |
16 |
145 |
16.1 |
11.33 |
11.07 |
0.26 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4491-00460-1 |
|
Gaia DR2 |
2229069957700646528 |
|
