14579+3130 ES 2475

 
 
14h 57m 54.41s +31 29' 00.2" P.A. 223 sep 2.7 mag 11.86,13.15 Sp G0
 
 
Coord 2000
14579+3130
Discov num
ES 2475
Comp
Coord arcsec 2000
14 57 54.41 +31 29 00.2
Date first
1931
Date last
2002
Obs
5
Pa first
220
Pa last
223
P.A. Now (θ)
223°
Sep first
2.2
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
11.86
Mag sec
13.15
delta mag (ΔM)
1.29
Spectral class
G0 (yellow)
Pri motion ra
+031
Sec motion ra
-002
Pri motion dec
+021
Sec motion dec
-015
Notes
rPM=1.304
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
222.5
Precise sep
2.727
Constellation
Bootes
Tycho2
2555-00082-1
last precise pa
222.5
last precise sep
2.727
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14579+3130 ES 2475 1991 4 226 2.7 11.86 13.15 G0 145754.41+312900.2
14579+3130 ES 2475 2002 5 223 2.7 11.86 13.15 G0 145754.41+312900.2

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