13555+1720 GWP2141

 
 
13h 55m 28.44s +17 19' 47.5" P.A. 288 sep 332.1 mag 10.60,15.50
 
 
Coord 2000
13555+1720
Discov num
GWP2141
Comp
Coord arcsec 2000
13 55 28.44 +17 19 47.5
Date first
1996
Date last
2010
Obs
4
Pa first
288
Pa last
288
P.A. Now (θ)
288°
Sep first
332.2
Sep last
332.1
Sep. Now (ρ)
332.1"
Mag pri
10.60
Mag sec
15.50
delta mag (ΔM)
4.9
Spectral class
Pri motion ra
-084
Sec motion ra
-090
Pri motion dec
-040
Sec motion dec
-044
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.072 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
287.6
Precise sep
332.14
Constellation
Bootes
Tycho2
1467-00376-1
last precise pa
287.6
last precise sep
332.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13555+1720 GWP2141 1999 2 288 332.0 10.60 15.50 V R 135528.44+171947.5
13555+1720 GWP2141 2010 4 288 332.1 10.60 15.50 V R 135528.44+171947.5

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