01398+1333 SLW  77

 
 
01h 39m 49.65s +13 32' 57.4" P.A. 30.00 sep 76.3 mag 17.50,18.40 Sp M2.5+M3.5
 
 
Coord 2000
01398+1333
Discov num
SLW  77
Comp
Coord arcsec 2000
01 39 49.65 +13 32 57.4
Date first
1999
Date last
2015
Obs
6
Pa first
30
Pa last
30
P.A. Now (θ)
30°
Sep first
76.3
Sep last
76.3
Sep. Now (ρ)
76.3"
Mag pri
17.50
Mag sec
18.40
delta mag (ΔM)
0.9
Spectral class
M2.5+M3.5 (red/red)
Pri motion ra
+038
Sec motion ra
+041
Pri motion dec
-017
Sec motion dec
-017
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.068 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
30.2
Precise sep
76.324
Constellation
Pisces
Gaia DR2
95285838592
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01398+1333 SLW 77 1999 1 30 76.3 17.51 18.41 M2.5 M3.5 V R 013949.65+133257.4
01398+1333 SLW 77 2010 2 30 76.3 17.50 18.40 M2.5+M3.5 V R 013949.65+133257.4
01398+1333 SLW 77 2015 3 30 76.3 17.50 18.40 M2.5+M3.5 V R 013949.65+133257.4

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