21504+0839 HJ 944

 
 
21h 50m 28.29s +08° 38' 09.9" P.A. 17.00 sep 20.4 mag 10.51,13.60
 
 
Coord 2000 21504+0839 Discov num HJ  944 Comp Coord arcsec 2000 21 50 28.29 +08 38 09.9
Date first 1827 Date last 2015 Obs 9
Pa first 5 Pa last 16.8 P.A. Now (θ) 16.8°
Sep first 5.0 Sep last 20.383 Sep. Now (ρ) 20.383"
Mag pri 10.51 Mag sec 13.60 delta mag (ΔM) 3.09 Spectral class
Pri motion ra -017 Sec motion ra +009
Pri motion dec -026 Sec motion dec -005
Notes
rPM=1.076
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1122-01235-1 Gaia DR2 2725811890738494976
 
 
WDS 21504+0839 HJ 944 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21504+0839 HJ 944 1830 2 7 15.0 10.51 14.50 215028.29+083809.9
21504+0839 HJ 944 2000 3 16 20.0 10.51 13.60 215028.29+083809.9
21504+0839 HJ 944 2010 5 17 20.3 10.51 13.60 215028.29+083809.9
21504+0839 HJ 944 2015 6 17 20.4 10.51 13.60 215028.29+083809.9

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

 
 
WDS 21504+0839 HJ 944 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21504+0839 HJ 944 : MEASURES
 
 
No records found.

 
 
WDS 21504+0839 : VIRTUAL EYEPIECE
 
 

21504+0839 HJ  944A mag 10.51 21504+0839 HJ  944B sep 20.4 P.A. 16.60 mag 13.6 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 21504+0839 : ALADIN DSS IMAGE @ 21h 50m 28.29s +08° 38' 09.9"
 
 
 
 
WDS 21504+0839 HJ 944 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21504+0839  HJ  944 distance=1' 21513+0821  STF2831 distance=22' 21513+0808  STE  15AB distance=33' 21513+0808  YSC 164Aa,Ab distance=33' 21519+0905  STF2833 distance=35' 21496+0920  HJ 3060 distance=44' 21502+0922  RAO 624 distance=45' 21539+0845  J  2703AB distance=54' 21539+0845  J  2703AC distance=54' 21539+0845  ABH 153AD distance=54' 21539+0845  ABH 153AE distance=54' 21539+0851  GRV 518 distance=54' 21526+0925  HJ  948 distance=58' 21500+0941  GWP3100 distance=64' 21521+0739  OSO 158AB distance=65' 21521+0739  OSO 158AC distance=65' 21524+0938  RED  18 distance=67' 21535+0942  UC  266 distance=78' 21532+0948  LDS4918 distance=81' 21544+0738  CVR 254 distance=84' 21523+0958  CHE 324 distance=85' 21537+0954  GWP3103 distance=90' 21473+0956  UC 4563 distance=91' 21451+0925  GWP3091 distance=93' 21469+0722  J   202 distance=93' 21570+0900  SKF2809 distance=100' 21439+0812  UC 4540 distance=101' 21573+0825  HJ 5523 distance=102' 21562+0935  A   621 distance=103' 21511+1022  COU2549AB distance=105' 21511+1022  HEI 599AC distance=105' 21523+1024  TDT3207 distance=109' 21557+0715  STT 452 distance=114' 21442+0953  S   798AB (Enif) distance=120' 21442+0953  S   798AC (Enif) distance=120' 21424+0902  UC 4534 distance=122' 21565+0715  STT 453AB distance=123' 21565+0715  HJ 3069AB,C distance=123' 21468+1030  J   201 distance=123' 21448+1009  GRV 498 distance=124' 21441+0709  STTA222 distance=130' 21591+0814  GWP3110 distance=130' 21586+0931  HJ 3077 distance=133' 21514+1052  LDS4917 distance=135' 21465+0635  UC 4556 distance=137' 21524+0623  SKF1871 distance=138' 21465+0632  STT 450 distance=140' 21436+0700  HJ 3053 distance=142' 22002+0822  OSO 165 distance=145' 21449+1040  HJ  285 distance=147' 21423+0715  HU  279 distance=148' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 21504+0839 HJ 944 17 20.4 1
Show 21513+0821 STF2831 355 14.5 22
Show 21513+0808 STE 15 AB 248 5.9 33
Show 21513+0808 YSC 164 Aa,Ab 10 0.5 33
Show 21519+0905 STF2833 337 8.4 35
Show 21496+0920 HJ 3060 232 18.3 44
Show 21502+0922 RAO 624 331 1.5 45
Show 21539+0845 J 2703 AB 97 6.8 54
Show 21539+0845 J 2703 AC 223 14.3 54
Show 21539+0845 ABH 153 AD 120 67.5 54
Show 21539+0845 ABH 153 AE 110 67.3 54
Show 21539+0851 GRV 518 329 40.5 54
Show 21526+0925 HJ 948 300 15.1 58
Show 21500+0941 GWP3100 222 67.6 64
Show 21521+0739 OSO 158 AB 126 10.4 65
Show 21521+0739 OSO 158 AC 30 13.2 65
Show 21524+0938 RED 18 118 0.3 67
Show 21535+0942 UC 266 222 122.1 78
Show 21532+0948 LDS4918 348 9.9 81
Show 21544+0738 CVR 254 73 13.1 84
Show 21523+0958 CHE 324 191 14.2 85
Show 21537+0954 GWP3103 230 32.3 90
Show 21473+0956 UC 4563 269 30.4 91
Show 21451+0925 GWP3091 119 16.9 93
Show 21469+0722 J 202 183 3.3 93
Show 21570+0900 SKF2809 303 104.4 100
Show 21439+0812 UC 4540 92 48.4 101
Show 21573+0825 HJ 5523 204 20.4 102
Show 21562+0935 A 621 86 0.1 103
Show 21511+1022 COU2549 AB 86 0.1 105
Show 21511+1022 HEI 599 AC 82 0.2 105
Show 21523+1024 TDT3207 315 1.7 109
Show 21557+0715 STT 452 177 0.8 114
Show Enif 21442+0953 S 798 AB 323 83.2 120
Show Enif 21442+0953 S 798 AC 318 143.9 120
Show 21424+0902 UC 4534 216 40.4 122
Show 21565+0715 STT 453 AB 269 0.7 123
Show 21565+0715 HJ 3069 AB,C 75 23.9 123
Show 21468+1030 J 201 224 2.7 123
Show 21448+1009 GRV 498 59 37.3 124
Show 21441+0709 STTA222 258 87.4 130
Show 21591+0814 GWP3110 31 19.6 130
Show 21586+0931 HJ 3077 36 36.1 133
Show 21514+1052 LDS4917 93 41.2 135
Show 21465+0635 UC 4556 339 4.7 137
Show 21524+0623 SKF1871 253 7.0 138
Show 21465+0632 STT 450 255 44.3 140
Show 21436+0700 HJ 3053 190 24.3 142
Show 22002+0822 OSO 165 36 9.7 145
Show 21449+1040 HJ 285 55 8.0 147
Show 21423+0715 HU 279 356 2.5 148

 
 
WDS 21504+0839 : COMPONENTS
 
 
  A
B pa=16.6°
sep=20.36"
 
 
21504+0839 A
 
 
Coord arcsec 2000 215028.29+083809.9 Mag 10.51 PmRA -17.00 PmDE -26.0
Tycho2 1122-01235-1
Tycho2
Tycho2 1122-01235-1 Pflag RAmdeg 327.61787871 DEmdeg 8.63610294
PmRA -15.7 PmDE -28.3 E RAmdeg 27 E DEmdeg 30
E pmRA 2.5 E pmDE 2.5 EpRAm 1986.41 EpDEm 1984.97
Num 4 Q RAmdeg 0.5 Q DEmdeg 0.2 Q pmRA 0.5
Q pmDE 0.2 BTmag 10.976 E BTmag 0.065 VTmag 10.510
E VTmag 0.058 Prox 999 TYC T HIP
CCDM RAdeg 327.61791250 DEdeg 8.63616833 EpRA 1990 1.65
EpDE 1990 1.50 E RAdeg 35.4 E DEdeg 42.0 Posflg
Corr -0.1
 
 
21504+0839 B
 
 
Coord arcsec 2000 215028.68+083829.4 Mag 13.6 PmRA 9.00 PmDE -5.0
Calc delta mag 3.09 Calc coord yes