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Current system
21469+2907
CVR 919


Nearby doubles
14' : 21474+2855
AG 420

17' : 21461+2855
BRT 58

24' : 21470+2930
GRV 503

24' : 21452+2914
UC 4550

26' : 21473+2932
STJ 58

34' : 21474+2834
A 300AB

41' : 21458+2945
DAM 236

43' : 21441+2845
STF2822AB

46' : 21455+2948
DAM 237

49' : 21458+2954
TDT3146

50' : 21442+2942
MLB 493

51' : 21480+2819
MLB 541

52' : 21462+2817
MLB 540AB

52' : 21454+2819
J 3145

52' : 21457+2957
TDT3145

54' : 21444+2824
KPP3373

55' : 21510+2911
A 889AB

65' : 21517+2856
HLD 49

65' : 21517+2852
SHN 256

67' : 21420+2924
MLB 539

67' : 21418+2901
MLB 492

68' : 21430+2951
KPP 498

69' : 21416+2911
GRV 493

78' : 21420+2951
MLB 720

79' : 21410+2920
STT 448

83' : 21451+3026
TDT3136



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

21469+2907 CVR 919

 
 
21h 46m 54.72s +29° 07' 19.1" P.A. 201.00 sep 23.5 mag 14.70,15.80 Sp M2+M3
 
 
Coord 2000 21469+2907 Discov num CVR 919 Comp Coord arcsec 2000 21 46 54.72 +29 07 19.1
Date first 1997 Date last 2015 Obs 9
Pa first 201 Pa last 201.1 P.A. Now (θ) 201.1°
Sep first 23.5 Sep last 23.539 Sep. Now (ρ) 23.539"
Mag pri 14.70 Mag sec 15.80 delta mag (ΔM) 1.1 Spectral class M2+M3 (red/red)
Pri motion ra -030 Sec motion ra -032
Pri motion dec -031 Sec motion dec -031
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1801337119628080512
 
 
WDS 21469+2907 CVR 919 : 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
21469+2907 CVR 919 2009 1 201 23.5 14.70 15.80 M2+M3 V R 214654.08+290657.2
21469+2907 CVR 919 2010 4 201 23.5 14.70 15.80 M2+M3 V R 214654.72+290719.1
21469+2907 CVR 919 2015 5 200 23.5 14.70 15.80 M2+M3 V R 214654.72+290719.1

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

 
 
WDS 21469+2907 CVR 919 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21469+2907 CVR 919 : MEASURES
 
 
No records found.

 
 
WDS 21469+2907 : VIRTUAL EYEPIECE
 
 

21469+2907 CVR 919A mag 14.7 Sp M2 21469+2907 CVR 919B sep 23.2 P.A. 198.60 mag 15.8 Sp M3 virtual eyepiece
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Radius:
Components only
 
 
WDS 21469+2907 : ALADIN DSS IMAGE @ 21h 46m 54.72s +29° 07' 19.1"
 
 
 
 
WDS 21469+2907 CVR 919 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21469+2907 CVR 919 distance=1' 21474+2855 AG 420 distance=14' 21461+2855 BRT 58 distance=17' 21470+2930 GRV 503 distance=24' 21452+2914 UC 4550 distance=24' 21473+2932 STJ 58 distance=26' 21474+2834 A 300AB distance=34' 21474+2834 A 300AC distance=34' 21474+2834 A 300AD distance=34' 21441+2845 ES 521DE distance=40' 21441+2845 FYM 25DG distance=40' 21458+2945 DAM 236 distance=41' 21441+2845 STF2822AB distance=43' 21441+2845 STF2822AC distance=43' 21441+2845 STF2822AD distance=43' 21441+2845 FYM 25AF distance=43' 21441+2845 FYM 25AG distance=43' 21441+2845 STF2822BD distance=43' 21455+2948 DAM 237 distance=46' 21458+2954 TDT3146 distance=49' 21442+2942 MLB 493 distance=50' 21480+2819 MLB 541 distance=51' 21462+2817 MLB 540AB distance=52' 21462+2817 MLB 540AC distance=52' 21462+2817 ABH 152AD distance=52' 21462+2817 ABH 152AE distance=52' 21454+2819 J 3145 distance=52' 21457+2957 TDT3145 distance=52' 21444+2824 KPP3373 distance=54' 21510+2911 A 889AB distance=55' 21510+2911 A 889Aa,Ab distance=55' 21517+2856 HLD 49 distance=65' 21517+2852 SHN 256 distance=65' 21420+2924 MLB 539 distance=67' 21418+2901 MLB 492 distance=67' 21430+2951 KPP 498 distance=68' 21416+2911 GRV 493 distance=69' 21420+2951 MLB 720 distance=78' 21410+2920 STT 448 distance=79' 21451+3026 TDT3136 distance=83' 21524+2823 NSN 67 distance=85' 21429+3014 TDT3119 distance=85' 21505+2756 AZC 116 distance=86' 21439+2751 HO 166 distance=87' 21503+2754 MLB 576 distance=87' 21422+3008 MLB 575BC distance=87' 21422+3008 MLB 575AC distance=88' 21477+2740 CVR 922 distance=88' 21530+2939 BRT 59 distance=88' 21538+2856 MLB 495 distance=89' 21412+2955 GRV 491 distance=89' 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 21469+2907 CVR 919 201 23.5 1
Show 21474+2855 AG 420 145 7.5 14
Show 21461+2855 BRT 58 165 4.4 17
Show 21470+2930 GRV 503 331 20.4 24
Show 21452+2914 UC 4550 15 42.5 24
Show 21473+2932 STJ 58 193 1.8 26
Show 21474+2834 A 300 AB 252 2.3 34
Show 21474+2834 A 300 AC 29 7.5 34
Show 21474+2834 A 300 AD 170 8.4 34
Show 21441+2845 ES 521 DE 286 17.5 40
Show 21441+2845 FYM 25 DG 164 89.6 40
Show 21458+2945 DAM 236 143 5.9 41
Show 21441+2845 STF2822 AB 325 1.6 43
Show 21441+2845 STF2822 AC 292 76.6 43
Show 21441+2845 STF2822 AD 43 197.0 43
Show 21441+2845 FYM 25 AF 72 111.5 43
Show 21441+2845 FYM 25 AG 73 168.1 43
Show 21441+2845 STF2822 BD 45 196.7 43
Show 21455+2948 DAM 237 233 6.3 46
Show 21458+2954 TDT3146 359 2.5 49
Show 21442+2942 MLB 493 330 8.6 50
Show 21480+2819 MLB 541 340 9.9 51
Show 21462+2817 MLB 540 AB 256 4.1 52
Show 21462+2817 MLB 540 AC 322 8.7 52
Show 21462+2817 ABH 152 AD 68 41.8 52
Show 21462+2817 ABH 152 AE 96 80.1 52
Show 21454+2819 J 3145 112 5.4 52
Show 21457+2957 TDT3145 250 2.2 52
Show 21444+2824 KPP3373 242 2.1 54
Show 21510+2911 A 889 AB 15 0.2 55
Show 21510+2911 A 889 Aa,Ab 323 0.0 55
Show 21517+2856 HLD 49 341 2.1 65
Show 21517+2852 SHN 256 -1 0.6 65
Show 21420+2924 MLB 539 171 4.8 67
Show 21418+2901 MLB 492 114 7.0 67
Show 21430+2951 KPP 498 58 3.9 68
Show 21416+2911 GRV 493 184 44.7 69
Show 21420+2951 MLB 720 140 7.2 78
Show 21410+2920 STT 448 31 0.1 79
Show 21451+3026 TDT3136 0.8 83
Show 21524+2823 NSN 67 285 5.1 85
Show 21429+3014 TDT3119 157 2.7 85
Show 21505+2756 AZC 116 353 20.9 86
Show 21439+2751 HO 166 233 0.2 87
Show 21503+2754 MLB 576 267 13.1 87
Show 21422+3008 MLB 575 BC 108 2.7 87
Show 21422+3008 MLB 575 AC 133 17.4 88
Show 21477+2740 CVR 922 225 9.9 88
Show 21530+2939 BRT 59 355 4.4 88
Show 21538+2856 MLB 495 134 4.8 89
Show 21412+2955 GRV 491 21 31.4 89

 
 
WDS 21469+2907 : COMPONENTS
 
 
  A
B pa=198.6°
sep=23.17"
 
 
21469+2907 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214654.72+290719.1 Mag 14.7 Spectral class M2 (red)
PmRA -30.00 PmDE -31.0
 
 
21469+2907 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214654.16+290657.1 Mag 15.8 Spectral class M3 (red)
PmRA -32.00 PmDE -31.0 Calc delta mag 1.1 Calc coord yes