15449+5926 STF 1976 AB (HD 141242)
15h 44m 54.96s +59° 25' 42.9" P.A. 71.00 sep 19.3 mag 9.66,9.92 Sp A8V
| Coord 2000 |
15449+5926 |
|
Discov num |
STF1976 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 44 54.96 +59 25 42.9 |
|
| Date first |
1830 |
|
Date last |
2016 |
|
Obs |
33 |
|
| Pa first |
72 |
|
Pa last |
71 |
|
P.A. Now (θ) |
71° |
|
| Sep first |
20.7 |
|
Sep last |
19.293 |
|
Sep. Now (ρ) |
19.293" |
|
| Mag pri |
9.66 |
|
Mag sec |
9.92 |
|
delta mag (ΔM) |
0.26 |
|
Spectral class |
A8V (white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-006 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.149 (< 0.3, Physical double)
This double is physical.
15449+5926 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 141242 |
29646 |
15 44 55 +59 25 43 |
STF 1976 AB |
2016 |
33 |
71 |
19.3 |
9.66 |
9.92 |
0.26 |
|
<=== |
| Show |
|
|
15 44 55 +59 25 43 |
STF 1976 AC |
2015 |
13 |
214 |
132.7 |
9.66 |
11.58 |
1.92 |
|
|
| Show |
|
|
15 44 55 +59 25 43 |
STF 1976 AD |
2015 |
9 |
336 |
16.5 |
9.66 |
14.50 |
4.84 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 141242 |
|
Constellation |
Draco |
|
SAO |
29646 |
|
Tycho2 |
3876-00564-1 |
|
| Gaia DR2 |
1626941827998841856 |
|
HD |
141242 |
|
GC |
21199 |
|
