09553+2458 LAS  13

 
 
09h 55m 15.77s +24 58' 07.1" P.A. 239 sep 10.1 mag 17.20,19.00 Sp M2.5V+A2
 
 
Coord 2000
09553+2458
Discov num
LAS  13
Comp
Coord arcsec 2000
09 55 15.77 +24 58 07.1
Date first
1972
Date last
2004
Obs
4
Pa first
239
Pa last
239
P.A. Now (θ)
239°
Sep first
10.1
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
17.20
Mag sec
19.00
delta mag (ΔM)
1.8
Spectral class
M2.5V+A2 (red/white)
Pri motion ra
+022
Sec motion ra
+023
Pri motion dec
-039
Sec motion dec
-040
Notes
V (Proper motion indicates physical)
rPM=0.031 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.5
Precise sep
10.12
Constellation
Leo
last precise pa
238.5
last precise sep
10.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09553+2458 LAS 13 2004 4 239 10.1 17.20 19.00 M2.5V+A2 V 095515.77+245807.1

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