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Doubles in session


Current system
21316+4811
SWN 5


Nearby doubles
6' : 21315+4817
A 771AB

11' : 21314+4821
COU2441

13' : 21323+4821
DJU 7

15' : 21332+4816
POP 55

18' : 21321+4828
COU2442

18' : 21314+4829
ARN 78AB

18' : 21308+4827
A 770AB

21' : 21327+4829
HJ 1657AB

22' : 21308+4752
A 769

22' : 21338+4811
SWN 6

25' : 21304+4832
SWN 3

27' : 21342+4808
ES 519

28' : 21288+4809
HJ 1651

31' : 21346+4813
RAO 462AB

31' : 21306+4742
ES 824

31' : 21346+4817
SWN 8

32' : 21339+4833
YR 3

33' : 21295+4836
SWN 1

36' : 21303+4740
COU2440

39' : 21339+4842
SWN 7

40' : 21326+4850
SWN 9

40' : 21300+4848
SWN 2

42' : 21314+4853
SWN 4

42' : 21306+4852
OSO 148AB

45' : 21332+4853
TDT3028

45' : 21297+4732
A 767



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

21316+4811 SWN 5

 
 
21h 31m 37.75s +48° 11' 26.3" P.A. 30.00 sep 5.1 mag 13.50,13.50
 
 
Coord 2000 21316+4811 Discov num SWN   5 Comp Coord arcsec 2000 21 31 37.75 +48 11 26.3
Date first 1952 Date last 2015 Obs 6
Pa first 24 Pa last 30.2 P.A. Now (θ) 30.2°
Sep first 5.8 Sep last 5.146 Sep. Now (ρ) 5.146"
Mag pri 13.50 Mag sec 13.50 delta mag (ΔM) 0 Spectral class
Pri motion ra -012 Sec motion ra +013
Pri motion dec -009 Sec motion dec +019
Notes
rPM=1.63
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1978535787970644992
 
 
WDS 21316+4811 SWN 5 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Swn2012 Pa u Swann, M. ...................
Swn2012 +C Webb Soc., Double Star Circ. 20, 2012
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21316+4811 SWN 5 2003 2 26 5.3 12.00 12.60 213137.78+481126.3
21316+4811 SWN 5 2015 5 30 5.1 13.50 13.50 213137.75+481126.3

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

 
 
WDS 21316+4811 SWN 5 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21316+4811 SWN 5 : MEASURES
 
 
No records found.

 
 
WDS 21316+4811 : VIRTUAL EYEPIECE
 
 

21316+4811 SWN 5A mag 13.5 21316+4811 SWN 5B sep 4.8 P.A. 21.20 mag 13.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21316+4811 : ALADIN DSS IMAGE @ 21h 31m 37.75s +48° 11' 26.3"
 
 
 
 
WDS 21316+4811 SWN 5 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21316+4811 SWN 5 distance=0' 21315+4817 A 771AB distance=6' 21314+4821 COU2441 distance=11' 21323+4821 DJU 7 distance=13' 21332+4816 POP 55 distance=15' 21321+4828 COU2442 distance=18' 21314+4829 ARN 78AB distance=18' 21308+4827 A 770AB distance=18' 21308+4827 A 770AB,C distance=18' 21308+4827 A 770AB,D distance=18' 21308+4827 A 770DE distance=20' 21327+4829 HJ 1657AB distance=21' 21308+4752 A 769 distance=22' 21338+4811 SWN 6 distance=22' 21304+4832 SWN 3 distance=25' 21342+4808 ES 519 distance=27' 21288+4809 HJ 1651 distance=28' 21346+4813 RAO 462AB distance=31' 21346+4813 GRV1284AC distance=31' 21306+4742 ES 824 distance=31' 21346+4817 SWN 8 distance=31' 21339+4833 YR 3 distance=32' 21295+4836 SWN 1 distance=33' 21303+4740 COU2440 distance=36' 21339+4842 SWN 7 distance=39' 21326+4850 SWN 9 distance=40' 21300+4848 SWN 2 distance=40' 21314+4853 SWN 4 distance=42' 21306+4852 OSO 148AB distance=42' 21306+4852 OSO 148AC distance=42' 21306+4852 OSO 148AD distance=42' 21332+4853 TDT3028 distance=45' 21297+4732 A 767 distance=45' 21361+4814 ES 1174 distance=45' 21278+4748 ES 680 distance=45' 21291+4727 TDS1130 distance=51' 21366+4824 TDT3057 distance=51' 21345+4725 ES 1172AB distance=55' 21345+4725 ES 1172AC distance=55' 21345+4725 ABH 146AD distance=55' 21345+4725 ABH 146AE distance=55' 21345+4725 ABH 146AF distance=55' 21345+4725 ABH 146AG distance=55' 21345+4725 ABH 146AH distance=55' 21345+4725 ABH 146AI distance=55' 21345+4725 ABH 146AJ distance=55' 21345+4725 ABH 146AK distance=55' 21345+4725 ABH 146AL distance=55' 21304+4717 ES 516 distance=56' 21342+4721 BKO 160AB distance=57' 21342+4721 BKO 160AC distance=57' 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 21316+4811 SWN 5 30 5.1
Show 21315+4817 A 771 AB 50 0.0 6
Show 21314+4821 COU2441 304 0.2 11
Show 21323+4821 DJU 7 98 3.1 13
Show 21332+4816 POP 55 201 4.9 15
Show 21321+4828 COU2442 300 0.2 18
Show 21314+4829 ARN 78 AB 101 50.0 18
Show 21308+4827 A 770 AB 143 0.1 18
Show 21308+4827 A 770 AB,C 317 1.1 18
Show 21308+4827 A 770 AB,D 15 98.9 18
Show 21308+4827 A 770 DE 41 7.2 20
Show 21327+4829 HJ 1657 AB 16 23.1 21
Show 21308+4752 A 769 296 0.7 22
Show 21338+4811 SWN 6 272 6.2 22
Show 21304+4832 SWN 3 142 1.0 25
Show 21342+4808 ES 519 318 8.2 27
Show 21288+4809 HJ 1651 334 11.9 28
Show 21346+4813 RAO 462 AB 82 0.8 31
Show 21346+4813 GRV1284 AC 35 12.3 31
Show 21306+4742 ES 824 353 6.0 31
Show 21346+4817 SWN 8 119 7.8 31
Show 21339+4833 YR 3 214 0.3 32
Show 21295+4836 SWN 1 2 5.3 33
Show 21303+4740 COU2440 179 0.5 36
Show 21339+4842 SWN 7 313 1.9 39
Show 21326+4850 SWN 9 258 15.4 40
Show 21300+4848 SWN 2 352 3.1 40
Show 21314+4853 SWN 4 56 0.9 42
Show 21306+4852 OSO 148 AB 170 16.1 42
Show 21306+4852 OSO 148 AC 119 23.8 42
Show 21306+4852 OSO 148 AD 346 18.6 42
Show 21332+4853 TDT3028 126 0.7 45
Show 21297+4732 A 767 169 1.3 45
Show 21361+4814 ES 1174 254 2.2 45
Show 21278+4748 ES 680 331 7.6 45
Show 21291+4727 TDS1130 176 1.3 51
Show 21366+4824 TDT3057 232 0.5 51
Show 21345+4725 ES 1172 AB 104 6.4 55
Show 21345+4725 ES 1172 AC 205 16.3 55
Show 21345+4725 ABH 146 AD 170 30.6 55
Show 21345+4725 ABH 146 AE 33 32.6 55
Show 21345+4725 ABH 146 AF 58 49.7 55
Show 21345+4725 ABH 146 AG 104 48.6 55
Show 21345+4725 ABH 146 AH 247 43.1 55
Show 21345+4725 ABH 146 AI 92 119.9 55
Show 21345+4725 ABH 146 AJ 250 107.2 55
Show 21345+4725 ABH 146 AK 246 112.4 55
Show 21345+4725 ABH 146 AL 232 102.7 55
Show 21304+4717 ES 516 147 3.4 56
Show 21342+4721 BKO 160 AB 195 9.1 57
Show 21342+4721 BKO 160 AC 12 7.5 57

 
 
WDS 21316+4811 : COMPONENTS
 
 
  A
B pa=21.2°
sep=4.77"
 
 
21316+4811 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213137.75+481126.3 Mag 13.5 PmRA -12.00
PmDE -9.0
 
 
21316+4811 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213137.92+481130.7 Mag 13.5 PmRA 13.00
PmDE 19.0 Calc coord yes