15462+4228 STT 301

15h 46m 13.64s +42 28' 06.3" P.A. 30 sep 3.9 mag 7.50,10.38 Sp K0 dist. 216.45 pc (706.06 l.y.)

Coord 2000
15462+4228
Discov num
STT 301
Comp
Coord arcsec 2000
15 46 13.64 +42 28 06.3
Date first
1843
Date last
2016
Obs
21
Pa first
36
Pa last
30
P.A. Now (θ)
30°
Sep first
3.7
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
7.50
Mag sec
10.38
delta mag (ΔM)
2.88
Spectral class
K0 (yellow-orange)
Pri motion ra
-034
Sec motion ra
-035
Pri motion dec
+014
Sec motion dec
+020
Notes


rPM=0.151 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
29.9
Precise sep
3.87
Constellation
Bootes
SAO
45718
HIP
77236
Tycho2
3056-00649-1
HD
141204
BD
BD+42 2635
Distance
216.45
Distance ly
706.06
last precise pa
29.9
last precise sep
3.87




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15462+4228 STT 301 2002 15 29 3.9 7.50 10.38 K0 154613.64+422806.3
15462+4228 STT 301 2008 18 30 3.9 7.50 10.38 K0 154613.64+422806.3
15462+4228 STT 301 2009 20 29 3.7 7.50 10.38 K0 154613.64+422806.3
15462+4228 STT 301 2016 21 30 3.9 7.50 10.38 K0 154613.64+422806.3

If you need more information about this double, apply for a data request form to the WDS.