02027+1234 HJ 20 AB
02h 02m 42.47s +12° 33' 50.5" P.A. 1.00 sep 22.5 mag 10.15,12.33 Sp G5
Coord 2000 |
02027+1234 |
|
Discov num |
HJ 20 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 02 42.47 +12 33 50.5 |
|
Date first |
1825 |
|
Date last |
2015 |
|
Obs |
15 |
|
Pa first |
15 |
|
Pa last |
0.7 |
|
P.A. Now (θ) |
0.7° |
|
Sep first |
25.0 |
|
Sep last |
22.483 |
|
Sep. Now (ρ) |
22.483" |
|
Mag pri |
10.15 |
|
Mag sec |
12.33 |
|
delta mag (ΔM) |
2.18 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+040 |
|
Sec motion ra |
+021 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
rPM=0.494
Nature of this double is uncertain.
02027+1234 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
02 02 42 +12 33 50 |
HJ 20 AB |
2015 |
15 |
1 |
22.5 |
10.15 |
12.33 |
2.18 |
|
<=== |
Show |
|
|
02 02 43 +12 34 13 |
SIN 2 BC |
2015 |
8 |
78 |
10.3 |
12.33 |
14.06 |
1.73 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aries |
|
Tycho2 |
0636-01111-1 |
|
Gaia DR2 |
76644760844603520 |
|