15189+1904 UC 2982

 
 
15h 18m 53.31s +19 03' 42.2" P.A. 354.00 sep 11.7 mag 13.90,15.70 Sp M1+M7
 
 
Coord 2000
15189+1904
Discov num
UC 2982
Comp
Coord arcsec 2000
15 18 53.31 +19 03 42.2
Date first
1997
Date last
2016
Obs
11
Pa first
355
Pa last
354
P.A. Now (θ)
354°
Sep first
11.7
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
13.90
Mag sec
15.70
delta mag (ΔM)
1.8
Spectral class
M1+M7 (red/red)
Pri motion ra
-001
Sec motion ra
-008
Pri motion dec
-070
Sec motion dec
-064
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.132 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
354.3
Precise sep
11.697
Constellation
Serpens
Gaia DR2
20636914816
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15189+1904 UC 2982 2000 2 355 11.7 13.90 15.70 V 151853.31+190342.2
15189+1904 UC 2982 2001 2 355 11.7 13.90 15.70 V 151853.31+190342.2
15189+1904 UC 2982 2004 3 354 11.7 13.90 15.70 M1+M7 V 151853.31+190342.2
15189+1904 UC 2982 2010 4 355 11.4 13.90 15.70 M1+M7 V R 151853.31+190342.2
15189+1904 UC 2982 2015 5 355 11.7 13.90 15.70 M1+M7 V R 151853.31+190342.2

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