03340+4048 ROE 76 AB (HD 21961)
03h 33m 55.46s +40° 49' 36.5" P.A. 156.00 sep 87.3 mag 9.19,10.58 Sp F5
Coord 2000 |
03340+4048 |
|
Discov num |
ROE 76 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 33 55.46 +40 49 36.5 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
153 |
|
Pa last |
155.8 |
|
P.A. Now (θ) |
155.8° |
|
Sep first |
84.7 |
|
Sep last |
87.26 |
|
Sep. Now (ρ) |
87.26" |
|
Mag pri |
9.19 |
|
Mag sec |
10.58 |
|
delta mag (ΔM) |
1.39 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
-019 |
|
Pri motion dec |
+025 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
rPM=1.573
This double is not physical.
03340+4048 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 21961 |
38945 |
03 33 55 +40 49 36 |
ROE 76 AB |
2015 |
10 |
156 |
87.3 |
9.19 |
10.58 |
1.39 |
|
<=== |
Show |
|
|
03 33 59 +40 48 17 |
ROE 76 BC |
2016 |
11 |
36 |
4.5 |
10.58 |
11.50 |
0.92 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 21961 |
|
Constellation |
Perseus |
|
SAO |
38945 |
|
Tycho2 |
2866-01462-1 |
|
Gaia DR2 |
236891296333718784 |
|
HD |
21961 |
|
ADS |
2608 |
|