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Current system
21539+0851
GRV 518


Nearby doubles
7' : 21539+0845
J 2703AB

34' : 21519+0905
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40' : 21526+0925
HJ 948

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SKF2809

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STF2831

53' : 21535+0942
UC 266

53' : 21524+0938
RED 18

54' : 21504+0839
HJ 944

56' : 21562+0935
A 621

58' : 21573+0825
HJ 5523

58' : 21532+0948
LDS4918

60' : 21513+0808
STE 15AB

63' : 21537+0954
GWP3103

64' : 21502+0922
RAO 624

69' : 21496+0914
TLB 36

71' : 21496+0920
HJ 3060

72' : 21523+0958
CHE 324

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CVR 254

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GWP3100

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GWP3110

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TDT3207

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OSO 165

100' : 21557+0715
STT 452

101' : 21511+1022
COU2549AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21539+0851 GRV 518

 
 
21h 53m 58.65s +08° 51' 02.4" P.A. 329.00 sep 40.5 mag 11.80,12.50
 
 
Coord 2000 21539+0851 Discov num GRV 518 Comp Coord arcsec 2000 21 53 58.65 +08 51 02.4
Date first 1919 Date last 2015 Obs 9
Pa first 330 Pa last 329.4 P.A. Now (θ) 329.4°
Sep first 41.0 Sep last 40.52 Sep. Now (ρ) 40.52"
Mag pri 11.80 Mag sec 12.50 delta mag (ΔM) 0.7 Spectral class
Pri motion ra -021 Sec motion ra -029
Pri motion dec -016 Sec motion dec -021
Notes
rPM=0.263 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 2725094352027143680
 
 
WDS 21539+0851 GRV 518 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
GRV Greaves, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21539+0851 GRV 518 2000 3 330 40.7 11.80 12.50 D 215358.65+085102.4
21539+0851 GRV 518 2015 4 329 40.5 11.80 12.50 215358.65+085102.4

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

 
 
WDS 21539+0851 GRV 518 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21539+0851 GRV 518 : MEASURES
 
 
No records found.

 
 
WDS 21539+0851 : VIRTUAL EYEPIECE
 
 

21539+0851 GRV 518A mag 11.8 21539+0851 GRV 518B sep 40.5 P.A. 329.40 mag 12.5 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 21539+0851 : ALADIN DSS IMAGE @ 21h 53m 58.65s +08° 51' 02.4"
 
 
 
 
WDS 21539+0851 GRV 518 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21539+0851 GRV 518 distance=0' 21539+0845 J 2703AB distance=7' 21539+0845 J 2703AC distance=7' 21539+0845 ABH 153AD distance=7' 21539+0845 ABH 153AE distance=7' 21519+0905 STF2833 distance=34' 21526+0925 HJ 948 distance=40' 21570+0900 SKF2809 distance=47' 21513+0821 STF2831 distance=50' 21535+0942 UC 266 distance=53' 21524+0938 RED 18 distance=53' 21504+0839 HJ 944 distance=54' 21562+0935 A 621 distance=56' 21573+0825 HJ 5523 distance=58' 21532+0948 LDS4918 distance=58' 21513+0808 STE 15AB distance=60' 21513+0808 YSC 164Aa,Ab distance=60' 21537+0954 GWP3103 distance=63' 21502+0922 RAO 624 distance=64' 21496+0914 TLB 36 distance=69' 21496+0920 HJ 3060 distance=71' 21523+0958 CHE 324 distance=72' 21544+0738 CVR 254 distance=74' 21500+0941 GWP3100 distance=77' 21521+0739 OSO 158AB distance=78' 21521+0739 OSO 158AC distance=78' 21586+0931 HJ 3077 distance=80' 21591+0814 GWP3110 distance=84' 21523+1024 TDT3207 distance=96' 22002+0822 OSO 165 distance=97' 21557+0715 STT 452 distance=100' 21511+1022 COU2549AB distance=101' 21511+1022 HEI 599AC distance=101' 21565+0715 STT 453AB distance=104' 21565+0715 HJ 3069AB,C distance=104' 22005+0926 GRV 528 distance=104' 21473+0956 UC 4563 distance=118' 21555+1053 BU 75AB distance=124' 21555+1053 BU 75AB,C distance=124' 21572+1047 A 622 distance=126' 21514+1052 LDS4917 distance=127' 21539+1102 GWP3105 distance=132' 21451+0925 GWP3091 distance=136' 21469+0722 J 202 distance=138' 21566+0633 HU 381 distance=144' 21468+1030 J 201 distance=144' 21524+0623 SKF1871 distance=150' 21439+0812 UC 4540 distance=155' 21448+1009 GRV 498 distance=156' 21442+0953 S 798AB (Enif) distance=158' 21442+0953 S 798AC (Enif) distance=158' 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 21539+0851 GRV 518 329 40.5 0
Show 21539+0845 J 2703 AB 97 6.7 7
Show 21539+0845 J 2703 AC 223 14.3 7
Show 21539+0845 ABH 153 AD 120 67.5 7
Show 21539+0845 ABH 153 AE 110 67.3 7
Show 21519+0905 STF2833 337 8.4 34
Show 21526+0925 HJ 948 300 15.1 40
Show 21570+0900 SKF2809 303 104.4 47
Show 21513+0821 STF2831 355 14.5 50
Show 21535+0942 UC 266 222 122.1 53
Show 21524+0938 RED 18 118 0.3 53
Show 21504+0839 HJ 944 17 20.4 54
Show 21562+0935 A 621 86 0.1 56
Show 21573+0825 HJ 5523 204 20.4 58
Show 21532+0948 LDS4918 348 9.9 58
Show 21513+0808 STE 15 AB 248 5.9 60
Show 21513+0808 YSC 164 Aa,Ab 7 0.6 60
Show 21537+0954 GWP3103 230 32.3 63
Show 21502+0922 RAO 624 331 1.5 64
Show 21496+0914 TLB 36 184 47.1 69
Show 21496+0920 HJ 3060 232 18.3 71
Show 21523+0958 CHE 324 191 14.2 72
Show 21544+0738 CVR 254 73 13.1 74
Show 21500+0941 GWP3100 222 67.6 77
Show 21521+0739 OSO 158 AB 126 10.4 78
Show 21521+0739 OSO 158 AC 30 13.2 78
Show 21586+0931 HJ 3077 36 36.1 80
Show 21591+0814 GWP3110 31 19.6 84
Show 21523+1024 TDT3207 315 1.7 96
Show 22002+0822 OSO 165 36 9.7 97
Show 21557+0715 STT 452 177 0.8 100
Show 21511+1022 COU2549 AB 86 0.1 101
Show 21511+1022 HEI 599 AC 82 0.2 101
Show 21565+0715 STT 453 AB 269 0.7 104
Show 21565+0715 HJ 3069 AB,C 75 23.9 104
Show 22005+0926 GRV 528 235 21.4 104
Show 21473+0956 UC 4563 269 30.4 118
Show 21555+1053 BU 75 AB 28 1.1 124
Show 21555+1053 BU 75 AB,C 211 32.8 124
Show 21572+1047 A 622 284 0.2 126
Show 21514+1052 LDS4917 93 41.2 127
Show 21539+1102 GWP3105 113 4.3 132
Show 21451+0925 GWP3091 119 16.9 136
Show 21469+0722 J 202 183 3.2 138
Show 21566+0633 HU 381 235 0.2 144
Show 21468+1030 J 201 224 2.7 144
Show 21524+0623 SKF1871 253 7.0 150
Show 21439+0812 UC 4540 92 48.4 155
Show 21448+1009 GRV 498 59 37.3 156
Show Enif 21442+0953 S 798 AB 323 83.2 158
Show Enif 21442+0953 S 798 AC 318 143.9 158

 
 
WDS 21539+0851 : COMPONENTS
 
 
  A
B pa=329.4°
sep=40.52"
 
 
21539+0851 A
 
 
Coord arcsec 2000 215358.65+085102.4 Mag 11.8 PmRA -21.00 PmDE -16.0
 
 
21539+0851 B
 
 
Coord arcsec 2000 215357.26+085137.3 Mag 12.5 PmRA -29.00 PmDE -21.0
Delta magnitude 0.7 Coordinate calculated yes