13278+1353 SLW 877

 
 
13h 27m 50.42s +13 53' 10.5" P.A. 359.00 sep 16.9 mag 15.17,17.06 Sp K7.2+M1.6
 
 
Coord 2000
13278+1353
Discov num
SLW 877
Comp
Coord arcsec 2000
13 27 50.42 +13 53 10.5
Date first
1998
Date last
2015
Obs
8
Pa first
359
Pa last
359
P.A. Now (θ)
359°
Sep first
16.9
Sep last
16.9
Sep. Now (ρ)
16.9"
Mag pri
15.17
Mag sec
17.06
delta mag (ΔM)
1.89
Spectral class
K7.2+M1.6 (yellow-orange/red)
Pri motion ra
-032
Sec motion ra
-030
Pri motion dec
+027
Sec motion dec
+024
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.086 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
358.5
Precise sep
16.912
Constellation
Virgo
Gaia DR2
79762741504
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13278+1353 SLW 877 2004 1 359 16.9 15.17 17.06 K7.2 M1.6 V R 132750.42+135310.5
13278+1353 SLW 877 2010 3 359 16.9 15.17 17.06 K7.2+M1.6 V R 132750.42+135310.5
13278+1353 SLW 877 2015 4 359 16.9 15.17 17.06 K7.2+M1.6 V R 132750.42+135310.5

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