05421+2135 STF 772 AB,C (HD 37801)
05h 42m 05.81s +21° 34' 49.0" P.A. 243.00 sep 30.6 mag 8.88,9.65 Sp A0
| Coord 2000 |
05421+2135 |
|
Discov num |
STF 772 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
05 42 05.81 +21 34 49.0 |
|
| Date first |
1829 |
|
Date last |
2015 |
|
Obs |
25 |
|
| Pa first |
243 |
|
Pa last |
242.8 |
|
P.A. Now (θ) |
242.8° |
|
| Sep first |
29.9 |
|
Sep last |
30.62 |
|
Sep. Now (ρ) |
30.62" |
|
| Mag pri |
8.88 |
|
Mag sec |
9.65 |
|
delta mag (ΔM) |
0.77 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.841
This double is not physical.
05421+2135 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
77423 |
05 42 06 +21 34 49 |
A 2110 AB |
2015 |
18 |
133 |
0.5 |
9.50 |
9.70 |
0.20 |
|
|
| Show |
HD 37801 |
77423 |
05 42 06 +21 34 49 |
STF 772 AB,C |
2015 |
25 |
243 |
30.6 |
8.88 |
9.65 |
0.77 |
|
<=== |
| Show |
|
77421 |
05 42 04 +21 34 35 |
A 2110 CD |
2016 |
5 |
218 |
1.6 |
9.65 |
13.40 |
3.75 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 37801 |
|
Constellation |
Taurus |
|
SAO |
77423 |
|
Tycho2 |
1310-01572-1 |
|
| Gaia DR2 |
3403133279904268928 |
|
HD |
37801 |
|
