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Doubles in session


Current system
21547+2643
CVR 924


Nearby doubles
10' : 21553+2648
A 302

24' : 21536+2701
ES 523

27' : 21564+2627
KPP3374

28' : 21561+2701
J 854

39' : 21565+2613
ES 526AB

42' : 21555+2724
A 303AB

47' : 21567+2721
GRV 521

60' : 21587+2618
GRV 525

62' : 21593+2641
COU1043

65' : 21573+2738
NSN 749

65' : 21585+2725
A 304AB

67' : 21585+2601
COU 838AB

73' : 21559+2753
HJ 1704

74' : 21521+2748
HO 171

75' : 21491+2640
LDS4912

81' : 21551+2523
AG 421

82' : 21529+2525
POU5544

83' : 21571+2528
POU5581

84' : 21580+2755
KPP3375

85' : 21494+2600
UC 4574

87' : 22012+2650
A 306

88' : 21536+2516
POU5553

90' : 21563+2515
POU5576

90' : 21532+2516
POU5547

93' : 21503+2754
MLB 576

93' : 21505+2756
AZC 116



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21547+2643 CVR 924

 
 
21h 54m 45.98s +26° 43' 10.7" P.A. 252.00 sep 21.1 mag 16.40,17.70 Sp M3+M4
 
 
Coord 2000 21547+2643 Discov num CVR 924 Comp Coord arcsec 2000 21 54 45.98 +26 43 10.7
Date first 1999 Date last 2016 Obs 9
Pa first 252 Pa last 251.7 P.A. Now (θ) 251.7°
Sep first 21.1 Sep last 21.075 Sep. Now (ρ) 21.075"
Mag pri 16.40 Mag sec 17.70 delta mag (ΔM) 1.3 Spectral class M3+M4 (red/red)
Pri motion ra -039 Sec motion ra -042
Pri motion dec -024 Sec motion dec -027
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.085 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1796894199298493056
 
 
WDS 21547+2643 CVR 924 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cvr2011 Eu - Chivers, J. 2011JDSO....7..209C
Cvr2011 JDSO 7, 209, 2011
Cvr2014 Es u Chivers, J. 2014JDSO...10...62C
Cvr2014 JDSO 10, 62, 2014
Cvr2014b Es u Chivers, J. 2014JDSO...10..256C
Cvr2014b JDSO 10, 256, 2014
Cvr2014b (Note: Coordinates in main table are of secondary, not primary. Corrected in WDS)
Cvr2014c Eu - Chivers, J. 2014JDSO...10..300C
Cvr2014c JDSO 10, 300, 2014
Cvr2015a Eu u Chivers, J. 2015JDSO...11...42C
Cvr2015a +Es JDSO 11, 42, 2015
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21547+2643 CVR 924 2009 1 252 21.1 16.40 17.70 M3+M4 V R 215444.49+264304.2
21547+2643 CVR 924 2010 3 252 21.0 16.40 17.70 M3+M4 V R 215445.98+264310.7
21547+2643 CVR 924 2015 4 252 21.1 16.40 17.70 M3+M4 V R 215445.98+264310.7
21547+2643 CVR 924 2016 9 252 21.1 16.40 17.70 M3+M4 V R 215445.98+264310.7

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

 
 
WDS 21547+2643 CVR 924 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21547+2643 CVR 924 : MEASURES
 
 
No records found.

 
 
WDS 21547+2643 : VIRTUAL EYEPIECE
 
 

21547+2643 CVR 924A mag 16.4 Sp M3 21547+2643 CVR 924B sep 19.1 P.A. 249.70 mag 17.7 Sp M4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21547+2643 : ALADIN DSS IMAGE @ 21h 54m 45.98s +26° 43' 10.7"
 
 
 
 
WDS 21547+2643 CVR 924 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21547+2643 CVR 924 distance=0' 21553+2648 A 302 distance=10' 21536+2701 ES 523 distance=24' 21564+2627 KPP3374 distance=27' 21561+2701 J 854 distance=28' 21565+2613 ES 526AB distance=39' 21565+2613 CRB 17AC distance=39' 21555+2724 A 303AB distance=42' 21555+2724 STJ 1AC distance=42' 21567+2721 GRV 521 distance=47' 21587+2618 GRV 525 distance=60' 21593+2641 COU1043 distance=62' 21573+2738 NSN 749 distance=65' 21585+2725 A 304AB distance=65' 21585+2725 A 304AB,C distance=65' 21585+2601 COU 838AB distance=67' 21585+2601 COU 838AC distance=67' 21559+2753 HJ 1704 distance=73' 21521+2748 HO 171 distance=74' 21491+2640 LDS4912 distance=75' 21551+2523 AG 421 distance=81' 21529+2525 POU5544 distance=82' 21571+2528 POU5581 distance=83' 21580+2755 KPP3375 distance=84' 21494+2600 UC 4574 distance=85' 22012+2650 A 306 distance=87' 21536+2516 POU5553 distance=88' 21563+2515 POU5576 distance=90' 21532+2516 POU5547 distance=90' 21503+2754 MLB 576 distance=93' 21505+2756 AZC 116 distance=93' 22017+2646 J 1791 distance=95' 21538+2508 POU5554 distance=96' 21545+2506 POU5558 distance=98' 22020+2651 HO 610AB distance=98' 22020+2651 HO 610AC distance=98' 22020+2651 HO 610AD distance=98' 22020+2651 HO 610AE distance=98' 21593+2800 MLB 578 distance=98' 21539+2821 WSI 8 distance=99' 21556+2504 POU5573 distance=100' 21571+2509 POU5582 distance=100' 21552+2503 POU5566 distance=100' 21556+2823 MLB 577AB distance=101' 21556+2823 MLB 577BC distance=102' 21535+2503 POU5552 distance=102' 21504+2519 POU5524AB distance=104' 21504+2519 POU5525AC distance=104' 21511+2512 POU5534 distance=105' 21472+2648 HJ 943 distance=105' 21524+2823 NSN 67 distance=105' 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 21547+2643 CVR 924 252 21.1
Show 21553+2648 A 302 239 5.8 10
Show 21536+2701 ES 523 95 6.2 24
Show 21564+2627 KPP3374 328 11.3 27
Show 21561+2701 J 854 305 2.8 28
Show 21565+2613 ES 526 AB 95 9.6 39
Show 21565+2613 CRB 17 AC 54 5.7 39
Show 21555+2724 A 303 AB 52 2.3 42
Show 21555+2724 STJ 1 AC 337 3.4 42
Show 21567+2721 GRV 521 306 45.5 47
Show 21587+2618 GRV 525 159 71.4 60
Show 21593+2641 COU1043 18 0.4 62
Show 21573+2738 NSN 749 84 1.7 65
Show 21585+2725 A 304 AB 131 0.6 65
Show 21585+2725 A 304 AB,C 240 13.9 65
Show 21585+2601 COU 838 AB 276 0.1 67
Show 21585+2601 COU 838 AC 122 1.6 67
Show 21559+2753 HJ 1704 317 5.6 73
Show 21521+2748 HO 171 342 0.8 74
Show 21491+2640 LDS4912 134 16.5 75
Show 21551+2523 AG 421 199 6.8 81
Show 21529+2525 POU5544 192 23.6 82
Show 21571+2528 POU5581 313 12.3 83
Show 21580+2755 KPP3375 114 14.2 84
Show 21494+2600 UC 4574 27 47.5 85
Show 22012+2650 A 306 310 1.4 87
Show 21536+2516 POU5553 323 18.2 88
Show 21563+2515 POU5576 11 13.4 90
Show 21532+2516 POU5547 252 17.8 90
Show 21503+2754 MLB 576 267 13.1 93
Show 21505+2756 AZC 116 353 20.9 93
Show 22017+2646 J 1791 247 4.5 95
Show 21538+2508 POU5554 41 3.6 96
Show 21545+2506 POU5558 222 11.1 98
Show 22020+2651 HO 610 AB 241 0.6 98
Show 22020+2651 HO 610 AC 331 33.4 98
Show 22020+2651 HO 610 AD 283 34.6 98
Show 22020+2651 HO 610 AE 239 56.1 98
Show 21593+2800 MLB 578 151 3.1 98
Show 21539+2821 WSI 8 142 0.1 99
Show 21556+2504 POU5573 227 16.3 100
Show 21571+2509 POU5582 337 8.0 100
Show 21552+2503 POU5566 214 7.6 100
Show 21556+2823 MLB 577 AB 300 48.8 101
Show 21556+2823 MLB 577 BC 18 6.4 102
Show 21535+2503 POU5552 229 13.9 102
Show 21504+2519 POU5524 AB 126 14.2 104
Show 21504+2519 POU5525 AC 300 15.6 104
Show 21511+2512 POU5534 334 14.3 105
Show 21472+2648 HJ 943 146 5.7 105
Show 21524+2823 NSN 67 285 5.1 105

 
 
WDS 21547+2643 : COMPONENTS
 
 
  A
B pa=249.7°
sep=19.06"
 
 
21547+2643 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215445.98+264310.7 Mag 16.4 Spectral class M3 (red)
PmRA -39.00 PmDE -24.0
 
 
21547+2643 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215444.65+264304.1 Mag 17.7 Spectral class M4 (red)
PmRA -42.00 PmDE -27.0 Calc delta mag 1.3 Calc coord yes