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Doubles in session


Current system
21045+2457
SLE 520 AB


Nearby doubles
5' : 21046+2502
POU5133

8' : 21047+2504
POU5134

9' : 21050+2458
GRV 411

9' : 21042+2449
POU5126

10' : 21051+2454
POU5141AB

12' : 21047+2446
POU5135

16' : 21053+2447
POU5145

17' : 21033+2454
BKO 483

17' : 21045+2440
POU5132

17' : 21053+2444
POU5144

18' : 21032+2453
POU5114

19' : 21059+2458
POU5151

20' : 21030+2458
POU5110

20' : 21057+2508
COU 130

21' : 21056+2510
POU5149

21' : 21030+2457
BKO 482

22' : 21060+2451
POU5153

25' : 21063+2457
POU5156

26' : 21043+2432
POU5127

26' : 21056+2437
POU5146

26' : 21038+2433
POU5118

27' : 21063+2449
POU5157

28' : 21055+2434
COU 129

29' : 21027+2508
POU5108

32' : 21065+2442
POU5160

32' : 21026+2515
POU5107



Selections
Full WDS
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.

21045+2457 SLE 520 AB

 
 
21h 04m 29.23s +24° 57' 03.5" P.A. 346.00 sep 34.3 mag 9.73,11.62 Sp K2
 
 
Coord 2000 21045+2457 Discov num SLE 520 Comp AB Coord arcsec 2000 21 04 29.23 +24 57 03.5
Date first 1891 Date last 2015 Obs 10
Pa first 346 Pa last 345.8 P.A. Now (θ) 345.8°
Sep first 34.0 Sep last 34.308 Sep. Now (ρ) 34.308"
Mag pri 9.73 Mag sec 11.62 delta mag (ΔM) 1.89 Spectral class K2 (yellow-orange)
Pri motion ra +002 Sec motion ra -002
Pri motion dec +005 Sec motion dec +005
Notes U (Proper motion indicates non-physical)
rPM=0.743
This double is not physical.
 
 
21045+2457 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 04 29 +24 57 04 SLE 520 AB 2015 10 346 34.3 9.73 11.62 1.89 <===
Show 21 04 29 +24 57 04 SLE 520 AC 2015 11 145 43.6 9.73 12.12 2.39
Show 21 04 29 +24 57 37 POU 5131 BD 2015 8 117 17.8 11.62 13.00 1.38
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2177-00516-1 Gaia DR2 1841291791634562176
 
 
WDS 21045+2457 SLE 520 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Pou1933 Pa - Pourteau, M. A. .
Pou1933 Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933 (Obs. de Paris, H. Tessier) [QB821.P7]
Sle1966 Mc j Soulie, G. 1966JO.....49..359S
Sle1966 +Pa J. Obs. 49, 359, 1966
Sle1983 Pa - Soulie, G. 1983A&AS...54..281S
Sle1983 A&AS 54, 281, 1983
Sle1984 Pa - Soulie, G. 1984A&AS...56..351S
Sle1984 A&AS 56, 351, 1984
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
Sle1986a Pa - Soulie, G. .
Sle1986a Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b Pa - Soulie, G. .
Sle1986b Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003 C j Soulie, G. 2003O&T....56...10S
Sle2003 Obs. et Travaux 56, 10, 2003
Sle2006 Pa - Soulie, G. 2006O&T....62...26S
Sle2006 Obs. et Travaux 62, 26, 2006
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
Sle2007 C j Soulie, G. 2007O&T....65...34S
Sle2007 Obs. et Travaux 65, 34, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21045+2457 SLE 520 AB 1998 5 346 34.4 9.73 10.10 K2 D 210429.24+245703.5
21045+2457 SLE 520 AB 2008 6 347 34.2 9.73 10.10 K2 D 210429.23+245703.5
21045+2457 SLE 520 AB 2015 8 346 34.3 9.73 11.62 K2 U 210429.23+245703.5

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

 
 
WDS 21045+2457 SLE 520 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21045+2457 SLE 520 AB : MEASURES
 
 
No records found.

 
 
WDS 21045+2457 : VIRTUAL EYEPIECE
 
 

21045+2457 SLE 520A mag 9.73 Sp K2 21045+2457 POU5131B sep 34.3 P.A. 346.00 mag 11.62 21045+2457 SLE 520C sep 42.3 P.A. 147.20 mag 12.12 21045+2457 POU5131D sep 25.8 P.A. 13.50 mag 13 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 21045+2457 : ALADIN DSS IMAGE @ 21h 04m 29.23s +24° 57' 03.5"
 
 
 
 
WDS 21045+2457 SLE 520 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21045+2457 SLE 520AB distance=0' 21045+2457 POU5131BD distance=1' 21046+2502 POU5133 distance=5' 21047+2504 POU5134 distance=8' 21050+2458 GRV 411 distance=9' 21042+2449 POU5126 distance=9' 21051+2454 POU5142BC distance=10' 21051+2454 POU5141AB distance=10' 21051+2454 POU5142AC distance=10' 21047+2446 POU5135 distance=12' 21053+2447 POU5145 distance=16' 21033+2454 BKO 483 distance=17' 21045+2440 POU5132 distance=17' 21053+2444 POU5144 distance=17' 21032+2453 POU5114 distance=18' 21059+2458 POU5151 distance=19' 21030+2458 POU5110 distance=20' 21057+2508 COU 130 distance=20' 21056+2510 POU5149 distance=21' 21030+2457 BKO 482 distance=21' 21060+2451 POU5153 distance=22' 21063+2457 POU5156 distance=25' 21043+2432 POU5127 distance=26' 21056+2437 POU5146 distance=26' 21038+2433 POU5118 distance=26' 21063+2449 POU5157 distance=27' 21055+2434 COU 129 distance=28' 21027+2508 POU5108 distance=29' 21065+2442 POU5160 distance=32' 21026+2515 POU5107 distance=32' 21056+2525 POU5147 distance=32' 21031+2523 POU5111 distance=33' 21067+2446 POU5164 distance=33' 21023+2441 POU5105AB distance=34' 21023+2441 SLE 512AC distance=34' 21068+2446 POU5167 distance=34' 21041+2424 POU5122 distance=34' 21069+2506 POU5168 distance=35' 21065+2435 POU5159 distance=35' 21068+2513 POU5166 distance=36' 21024+2518 POU5106 distance=36' 21031+2427 POU5113 distance=36' 21071+2458 POU5175 distance=37' 21070+2509 POU5170 distance=37' 21071+2508 POU5171AB distance=37' 21071+2508 BKO 768AC distance=37' 21041+2533 BKO 484 distance=37' 21039+2422 POU5119 distance=37' 21020+2515 POU5102AB distance=39' 21020+2515 POU5103AC distance=39' 21024+2523 TDS1112 distance=39' 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 21045+2457 SLE 520 AB 346 34.3
Show 21045+2457 SLE 520 AC 145 43.6
Show 21045+2457 POU5131 BD 117 17.8 1
Show 21046+2502 POU5133 311 6.2 5
Show 21047+2504 POU5134 201 14.2 8
Show 21050+2458 GRV 411 349 45.9 9
Show 21042+2449 POU5126 142 20.1 9
Show 21051+2454 POU5142 BC 269 6.1 10
Show 21051+2454 POU5141 AB 347 15.6 10
Show 21051+2454 POU5142 AC 327 17.9 10
Show 21047+2446 POU5135 202 12.8 12
Show 21053+2447 POU5145 151 9.8 16
Show 21033+2454 BKO 483 72 8.4 17
Show 21045+2440 POU5132 15 8.4 17
Show 21053+2444 POU5144 331 16.4 17
Show 21032+2453 POU5114 356 3.4 18
Show 21059+2458 POU5151 28 12.5 19
Show 21030+2458 POU5110 147 12.5 20
Show 21057+2508 COU 130 150 1.3 20
Show 21056+2510 POU5149 275 16.7 21
Show 21030+2457 BKO 482 357 6.0 21
Show 21060+2451 POU5153 35 4.7 22
Show 21063+2457 POU5156 279 5.2 25
Show 21043+2432 POU5127 207 14.0 26
Show 21056+2437 POU5146 352 14.1 26
Show 21038+2433 POU5118 227 15.8 26
Show 21063+2449 POU5157 86 4.5 27
Show 21055+2434 COU 129 76 0.7 28
Show 21027+2508 POU5108 25 10.1 29
Show 21065+2442 POU5160 188 10.8 32
Show 21026+2515 POU5107 353 17.0 32
Show 21056+2525 POU5147 161 14.8 32
Show 21031+2523 POU5111 147 12.6 33
Show 21067+2446 POU5164 96 14.0 33
Show 21023+2441 POU5105 AB 181 14.4 34
Show 21023+2441 SLE 512 AC 140 10.3 34
Show 21068+2446 POU5167 121 8.7 34
Show 21041+2424 POU5122 158 11.9 34
Show 21069+2506 POU5168 231 10.6 35
Show 21065+2435 POU5159 4.4 35
Show 21068+2513 POU5166 302 4.3 36
Show 21024+2518 POU5106 125 21.5 36
Show 21031+2427 POU5113 244 9.1 36
Show 21071+2458 POU5175 48 14.0 37
Show 21070+2509 POU5170 8.5 37
Show 21071+2508 POU5171 AB 337 18.0 37
Show 21071+2508 BKO 768 AC 290 8.4 37
Show 21041+2533 BKO 484 319 5.7 37
Show 21039+2422 POU5119 345 15.2 37
Show 21020+2515 POU5102 AB 312 18.3 39
Show 21020+2515 POU5103 AC 295 17.9 39

 
 
WDS 21045+2457 : COMPONENTS
 
 
  A B C
B pa=346.0°
sep=34.32"
 
C pa=147.2°
sep=42.32"
pa=155.6°
sep=75.62"
 
D pa=13.5°
sep=25.82"
pa=119.8°
sep=16.50"
pa=344.4°
sep=62.99"
 
 
21045+2457 A
 
 
Coord arcsec 2000 210429.23+245703.5 Mag 9.73 Spectral class K2 (yellow-orange) PmRA 2.00
PmDE 5.0 Tycho2 2177-00516-1
Tycho2
Tycho2 2177-00516-1 Pflag RAmdeg 316.12182062 DEmdeg 24.95098813
PmRA -1.1 PmDE 2.8 E RAmdeg 17 E DEmdeg 17
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.36 EpDEm 1989.11
Num 6 Q RAmdeg 1.1 Q DEmdeg 0.5 Q pmRA 1.0
Q pmDE 0.6 BTmag 11.676 E BTmag 0.060 VTmag 9.734
E VTmag 0.020 Prox 433 TYC T HIP
CCDM RAdeg 316.12182278 DEdeg 24.95098139 EpRA 1990 1.75
EpDE 1990 1.56 E RAdeg 17.0 E DEdeg 17.3 Posflg
Corr -0.2
 
 
21045+2457 B
 
 
Coord arcsec 2000 210428.62+245736.8 Coord calc 210428.62+245736.8 Mag 11.62 PmRA -2.00
PmDE 5.0 Calc delta mag 1.89
 
 
21045+2457 C
 
 
Coord arcsec 2000 210430.92+245627.9 Mag 12.12 PmRA 12.00 PmDE -2.0
Tycho2 2177-00406-1 Calc delta mag 2.39 Calc coord yes
Tycho2
Tycho2 2177-00406-1 Pflag RAmdeg 316.12947092 DEmdeg 24.94113006
PmRA 10.1 PmDE -2.8 E RAmdeg 65 E DEmdeg 67
E pmRA 1.6 E pmDE 1.6 EpRAm 1968.89 EpDEm 1967.22
Num 4 Q RAmdeg 1.7 Q DEmdeg 0.5 Q pmRA 1.7
Q pmDE 0.4 BTmag 12.664 E BTmag 0.182 VTmag 12.113
E VTmag 0.150 Prox 433 TYC HIP
CCDM RAdeg 316.12944611 DEdeg 24.94113722 EpRA 1990 1.73
EpDE 1990 1.54 E RAdeg 73.5 E DEdeg 76.5 Posflg
Corr -0.2
 
 
21045+2457 D
 
 
Coord arcsec 2000 210429.67+245728.6 Mag 13 PmRA 8.00 PmDE 7.0
Calc delta mag 3.27 Calc coord yes