15003+4740 ZHN  28

 
 
15h 00m 15.11s +47 39' 37.5" P.A. 203 sep 4.2 mag 14.50,15.40 Sp sdM1+sdM3
 
 
Coord 2000
15003+4740
Discov num
ZHN  28
Comp
Coord arcsec 2000
15 00 15.11 +47 39 37.5
Date first
2000
Date last
2016
Obs
3
Pa first
203
Pa last
203
P.A. Now (θ)
203°
Sep first
4.3
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
14.50
Mag sec
15.40
delta mag (ΔM)
0.9
Spectral class
sdM1+sdM3
Pri motion ra
-336
Sec motion ra
-337
Pri motion dec
+140
Sec motion dec
+137
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
rPM=0.009 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
203
Precise sep
4.243
Cdsa2 id
ZHN 28
Constellation
Bootes
Ra deg
15.004197222222222
De deg
47.66041666666666
last precise pa
203
last precise sep
4.243
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15003+4740 ZHN 28 2000 1 206 4.0 14.50 15.40 sdM1+sdM3 V K 150015.11+473937.5
15003+4740 ZHN 28 2016 2 203 4.2 14.50 15.40 sdM1+sdM3 V K 150015.11+473937.5

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