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Doubles in session


Current system
21025+3146
ES 374 AB


Nearby doubles
20' : 21037+3130
TDT2721

23' : 21010+3145
TDT2695

26' : 21010+3156
STJ 61

26' : 21029+3211
GRV 405

34' : 21003+3134
KPP1379

36' : 21052+3127
GRV 412

38' : 21046+3116
J 2336

40' : 21020+3107
TDT2706

43' : 20598+3126
GYL 44

44' : 21037+3104
STT 427

44' : 21047+3109
DAM 226

46' : 20593+3155
COU1178

46' : 21050+3109
J 3124

46' : 21009+3224
TDT2694

47' : 21009+3225
CVE 27AB

48' : 21057+3215
KU 130

50' : 21007+3227
CVE 26

51' : 20596+3216
GYL 43

55' : 21020+3052
LDS2937

57' : 20588+3209
TDT2671

59' : 20590+3218
COU1636

60' : 21068+3215
WFC 259

60' : 21057+3232
TDT2740

61' : 21068+3222
ES 2439

62' : 21059+3232
GYL 48

62' : 21069+3218
TDT2761



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.

21025+3146 ES 374 AB

 
 
21h 02m 46.43s +31° 45' 24.1" P.A. 137.00 sep 26.8 mag 8.74,11.31
 
 
Coord 2000 21025+3146 Discov num ES  374 Comp AB Coord arcsec 2000 21 02 46.43 +31 45 24.1
Date first 1893 Date last 2015 Obs 10
Pa first 139 Pa last 136.7 P.A. Now (θ) 136.7°
Sep first 25.3 Sep last 26.814 Sep. Now (ρ) 26.814"
Mag pri 8.74 Mag sec 11.31 delta mag (ΔM) 2.57 Spectral class
Pri motion ra -017 Sec motion ra -004
Pri motion dec -001 Sec motion dec -003
Notes
rPM=0.772
Nature of this double is uncertain.
 
 
21025+3146 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 02 46 +31 45 24 ES 374 AB 2015 10 137 26.8 8.74 11.31 2.57 <===
Show 21 02 48 +31 45 05 ES 374 BC 2015 3 203 4.5 11.31 14.00 2.69
Show 21 02 48 +31 45 05 CRB 15 BD 2015 2 241 5.6 11.30 14.00 2.70
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1864762997643705984
 
 
WDS 21025+3146 ES 374 AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
CRB Carballo, J.-L. Gonzalez
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21025+3146 ES 374 AB 1998 6 137 26.6 8.74 11.31 +31 4319 D 210246.43+314524.1
21025+3146 ES 374 AB 2010 7 137 26.8 8.74 11.31 +31 4319 D 210246.43+314524.1
21025+3146 ES 374 AB 2012 9 137 26.8 8.74 11.31 +31 4319 D 210246.43+314524.1
21025+3146 ES 374 AB 2015 10 137 26.8 8.74 11.31 +31 4319 210246.43+314524.1

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

 
 
WDS 21025+3146 ES 374 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21025+3146 ES 374 AB : MEASURES
 
 
No records found.

 
 
WDS 21025+3146 : VIRTUAL EYEPIECE
 
 

21025+3146 ES 374A mag 8.74 21025+3146 ES 374B sep 26.7 P.A. 136.90 mag 11.31 21025+3146 ES 374C sep 28.8 P.A. 145.10 mag 14 21025+3146 CRB 15D sep 25.9 P.A. 148.90 mag 14 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 21025+3146 : ALADIN DSS IMAGE @ 21h 02m 46.43s +31° 45' 24.1"
 
 
 
 
WDS 21025+3146 ES 374 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21025+3146 ES 374AB distance=0' 21025+3146 CRB 15BD distance=1' 21025+3146 ES 374BC distance=1' 21037+3130 TDT2721 distance=20' 21010+3145 TDT2695 distance=23' 21010+3156 STJ 61 distance=26' 21029+3211 GRV 405 distance=26' 21003+3134 KPP1379 distance=34' 21052+3127 GRV 412 distance=36' 21046+3116 J 2336 distance=38' 21020+3107 TDT2706 distance=40' 20598+3126 GYL 44 distance=43' 21037+3104 STT 427 distance=44' 21047+3109 DAM 226 distance=44' 20593+3155 COU1178 distance=46' 21050+3109 J 3124 distance=46' 21009+3224 TDT2694 distance=46' 21009+3225 CVE 27AB distance=47' 21057+3215 KU 130 distance=48' 21007+3227 CVE 26 distance=50' 20596+3216 GYL 43 distance=51' 21020+3052 LDS2937 distance=55' 20588+3209 TDT2671 distance=57' 20590+3218 COU1636 distance=59' 21068+3215 WFC 259 distance=60' 21057+3232 TDT2740 distance=60' 21068+3222 ES 2439 distance=61' 21059+3232 GYL 48 distance=62' 21069+3218 TDT2761 distance=62' 21021+3246 ES 2357 distance=62' 21058+3235 TDT2742 distance=63' 21065+3227 STF2759 distance=63' 21020+3249 ES 2358 distance=64' 20592+3231 TDT2675 distance=65' 21026+3041 COU1182 distance=65' 20578+3202 ES 2438 distance=66' 21031+3039 GRV 407 distance=67' 20598+3048 TDT2681 distance=69' 21079+3123 GRV 421 distance=70' 20577+3211 ES 2381 distance=70' 21078+3214 TDT2773 distance=70' 21056+3043 TDT2737 distance=72' 21080+3116 LDS2940 distance=74' 21086+3135 J 2337 distance=74' 20573+3215 KPP1292 distance=76' 21086+3201 KPP 830 distance=76' 20593+3043 TDT2677 distance=77' 21034+3025 SMA 123 distance=80' 21073+3048 TDT2766 distance=82' 20586+3249 TDT2668 distance=83' 20562+3158 ES 372 distance=84' 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 21025+3146 ES 374 AB 137 26.8 0
Show 21025+3146 CRB 15 BD 241 5.6 1
Show 21025+3146 ES 374 BC 203 4.5 1
Show 21037+3130 TDT2721 347 2.9 20
Show 21010+3145 TDT2695 172 0.8 23
Show 21010+3156 STJ 61 136 1.5 26
Show 21029+3211 GRV 405 253 14.0 26
Show 21003+3134 KPP1379 160 10.3 34
Show 21052+3127 GRV 412 265 42.4 36
Show 21046+3116 J 2336 40 9.1 38
Show 21020+3107 TDT2706 204 0.6 40
Show 20598+3126 GYL 44 2 51.2 43
Show 21037+3104 STT 427 153 4.1 44
Show 21047+3109 DAM 226 16 4.3 44
Show 20593+3155 COU1178 17 1.2 46
Show 21050+3109 J 3124 208 4.5 46
Show 21009+3224 TDT2694 148 10.2 46
Show 21009+3225 CVE 27 AB 240 3.6 47
Show 21057+3215 KU 130 57 19.4 48
Show 21007+3227 CVE 26 164 3.2 50
Show 20596+3216 GYL 43 188 30.1 51
Show 21020+3052 LDS2937 140 55.9 55
Show 20588+3209 TDT2671 302 0.5 57
Show 20590+3218 COU1636 8 0.8 59
Show 21068+3215 WFC 259 118 10.8 60
Show 21057+3232 TDT2740 305 0.4 60
Show 21068+3222 ES 2439 164 4.3 61
Show 21059+3232 GYL 48 180 32.3 62
Show 21069+3218 TDT2761 236 0.4 62
Show 21021+3246 ES 2357 334 9.2 62
Show 21058+3235 TDT2742 186 0.5 63
Show 21065+3227 STF2759 334 19.0 63
Show 21020+3249 ES 2358 196 5.4 64
Show 20592+3231 TDT2675 207 2.0 65
Show 21026+3041 COU1182 180 1.0 65
Show 20578+3202 ES 2438 311 6.7 66
Show 21031+3039 GRV 407 221 59.2 67
Show 20598+3048 TDT2681 245 1.5 69
Show 21079+3123 GRV 421 185 14.6 70
Show 20577+3211 ES 2381 107 4.1 70
Show 21078+3214 TDT2773 212 3.3 70
Show 21056+3043 TDT2737 322 6.3 72
Show 21080+3116 LDS2940 222 7.6 74
Show 21086+3135 J 2337 349 6.2 74
Show 20573+3215 KPP1292 28 9.9 76
Show 21086+3201 KPP 830 310 7.1 76
Show 20593+3043 TDT2677 133 0.8 77
Show 21034+3025 SMA 123 145 7.2 80
Show 21073+3048 TDT2766 193 1.9 82
Show 20586+3249 TDT2668 120 0.7 83
Show 20562+3158 ES 372 146 3.5 84

 
 
WDS 21025+3146 : COMPONENTS
 
 
  A B C
B pa=136.9°
sep=26.70"
 
C pa=145.1°
sep=28.81"
pa=202.9°
sep=4.46"
 
D pa=148.9°
sep=25.95"
pa=240.6°
sep=5.57"
pa=293.9°
sep=3.41"
 
 
21025+3146 A
 
 
Coord arcsec 2000 210246.43+314524.1 Mag 8.74 PmRA -17.00 PmDE -1.0
 
 
21025+3146 B
 
 
Coord arcsec 2000 210247.86+314504.6 Coord calc 210247.86+314504.6 Mag 11.31 PmRA -7.00
PmDE -3.0 Delta magnitude 2.57
 
 
21025+3146 C
 
 
Coord arcsec 2000 210247.72+314500.5 Mag 14 Delta magnitude 5.26 Coordinate calculated yes
 
 
21025+3146 D
 
 
Coord arcsec 2000 210247.48+314501.9 Mag 14 Delta magnitude 5.26 Coordinate calculated yes