13591+2549 STF1793

 
 
13h 59m 05.25s +25 48' 57.6" P.A. 241 sep 4.6 mag 7.46,8.39 Sp A5V dist. 153.61 pc (501.08 l.y.)
 
 
Coord 2000
13591+2549
Discov num
STF1793
Comp
Coord arcsec 2000
13 59 05.25 +25 48 57.6
Date first
1824
Date last
2015
Obs
81
Pa first
241
Pa last
241
P.A. Now (θ)
241°
Sep first
5.0
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
7.46
Mag sec
8.39
delta mag (ΔM)
0.93
Spectral class
A5V (white)
Pri motion ra
+012
Sec motion ra
+004
Pri motion dec
-005
Sec motion dec
-003
Notes
rPM=0.634
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
241.3
Precise sep
4.644
Constellation
Bootes
SAO
83108
HIP
68316
Tycho2
2009-00635-1
HD
122080
BD
BD+26 2511
Distance
153.61
Distance ly
501.08
last precise pa
241.3
last precise sep
4.644
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13591+2549 STF1793 2005 72 243 4.7 7.46 8.39 A5V D 135905.25+254857.6
13591+2549 STF1793 2010 73 243 4.9 7.46 8.39 A5V D 135905.25+254857.6
13591+2549 STF1793 2012 76 243 4.9 7.46 8.39 A5V D 135905.25+254857.6
13591+2549 STF1793 2014 78 242 4.8 7.46 8.39 A5V D 135905.25+254857.6
13591+2549 STF1793 2015 79 241 4.6 7.46 8.39 A5V D 135905.25+254857.6

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