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Doubles in session


Current system
20531+2630
GII 4 AB
HD 341233


Nearby doubles
6' : 20535+2630
COU1177

9' : 20534+2637
TDT2610

27' : 20511+2630
TDT2579

34' : 20507+2621
KPP3362

37' : 20503+2631
WSI 119

45' : 20563+2709
J 2331AB

46' : 20552+2705
ES 511

48' : 20501+2604
HL 9002

56' : 20490+2637
COU 828AB

60' : 20499+2547
GRV 386

60' : 20499+2711
HJ 1579

61' : 20515+2533
COU 829

62' : 20577+2624
RAO 24

62' : 20565+2712
COU 832

66' : 20482+2624
STF2728AB

67' : 20482+2622
TDT2548AB

69' : 20525+2522
POU5052

70' : 20545+2736
MLB 714

70' : 20497+2535
J 3112

70' : 20507+2527
POU5042

71' : 20490+2544
J 3111

72' : 20507+2525
BKO 876

73' : 20543+2740
TDT2619

73' : 20584+2619
FMR 247AB

73' : 20583+2609
STJ 51

74' : 20582+2654
COU 833



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.

20531+2630 GII 4 AB (HD 341233)

 
 
20h 53m 04.20s +26° 29' 32.1" P.A. 140.00 sep 8.0 mag 9.30,11.70 Sp G5
 
 
Coord 2000 20531+2630 Discov num GII   4 Comp AB Coord arcsec 2000 20 53 04.20 +26 29 32.1
Date first 1893 Date last 2016 Obs 12
Pa first 148 Pa last 139.8 P.A. Now (θ) 139.8°
Sep first 7.4 Sep last 8.012 Sep. Now (ρ) 8.012"
Mag pri 9.30 Mag sec 11.70 delta mag (ΔM) 2.4 Spectral class G5 (yellow)
Pri motion ra +007 Sec motion ra +015
Pri motion dec +003 Sec motion dec +003
Notes
rPM=0.523
Nature of this double is uncertain.
 
 
20531+2630 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 341233 89239 20 53 04 +26 29 32 GII 4 AB 2016 12 140 8.0 9.30 11.70 2.40 <===
Show 89239 20 53 04 +26 29 32 GII 4 AC 2015 6 299 11.3 9.30 13.80 4.50
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 341233 Constellation Vulpecula SAO 89239 Tycho2 2179-01746-1
Gaia DR2 1845427157948061568 HD 341233
 
 
WDS 20531+2630 GII 4 AB (HD 341233) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Gii1991 Ma j Gili, R. 1991AN....312...41G
Gii1991 AN 312, 41, 1991
Gii1994 M+ j Gili, R. (Couteau & Gili) 1994A&AS..106..377G
Gii1994 +C A&AS 106, 377, 1994
Gii1997 M+ j Gili, R. & Couteau, P. 1997A&AS..126....1G
Gii1997 +C A&AS 126, 1, 1997
Gii2001 C j Gili, R. & Bonneau, D. 2001A&A...378..954G
Gii2001 A&A 378, 954, 2001
Gii2008 C j Gili, R. 2008IAUDS.165....1G
Gii2008 Inf. Circ. 165, 1, 2008
Gii2009 S j Gili, R. 2009IAUDS.168....1G
Gii2009 +orb Inf. Circ. 168, 1, 2009
Gii2009b C j Gili, R. & Agati, J.-L. 2009O&T....73....9G
Gii2009b +S Obs. et Travaux 73, 9, 2009
Gii2009c C j Gili, R. & Agati, J.-L. 2009O&T....74...14G
Gii2009c +S Obs. et Travaux 74, 14, 2009
Gii2012 S j Gili, R. & Prieur, J.-L. 2012AN....333..727G
Gii2012 +Cl AN 333, 727, 2012
Gii2016 S j Gili, R. 2016IAUDS.190....4G
Gii2016 +Cl Inf. Circ. 190, 4, 2016
Gii2016b Cl Gili, R.
Gii2016b private comm. (email 27 Aug 2016)
Gii2020 S Gili, R., Prieur, J.-L., Rivet, J.-P., Scardia, M., Pansecchi, L., Argyle, R.W., 2020AN....341..441G
Gii2020 +Cl Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D. & Maccarini, L.
Gii2020 AN 341, 441, 2020
Gii2021 S Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L., 2021AN....342..865G
Gii2021 Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
Gii2021 Maccarini, L. & Serot, J.
Gii2021 AN 342, 865, 2021
Gii2022 S Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L., 2022AN....34324008G
Gii2022 Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
Gii2022 Maccarini, L. & Serot, J.
Gii2022 AN 343, 24008, 2022
Gii2022 errata for Gii2022 (source of code "P" measures in wds) 2023AN....34437001G
Gii2022 AN 344, 37001, 2023
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20531+2630 GII 4 AB 2008 1 138 7.9 9.30 11.70 205304.20+262932.1
20531+2630 GII 4 AB 2010 4 140 7.6 9.30 11.70 G5 205304.20+262932.1
20531+2630 GII 4 AB 2015 6 140 8.0 9.30 11.70 G5 205304.20+262932.1
20531+2630 GII 4 AB 2016 12 140 8.0 9.30 11.70 G5 205304.20+262932.1

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

 
 
WDS 20531+2630 GII 4 AB (HD 341233) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20531+2630 GII 4 AB (HD 341233) : MEASURES
 
 
No records found.

 
 
WDS 20531+2630 (HD 341233) : VIRTUAL EYEPIECE
 
 

20531+2630 GII 4A mag 9.3 Sp G5 20531+2630 GII 4B sep 7.7 P.A. 142.90 mag 11.7 20531+2630 GII 4C sep 10.4 P.A. 302.00 mag 13.8 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 20531+2630 (HD 341233) : ALADIN DSS IMAGE @ 20h 53m 04.20s +26° 29' 32.1"
 
 
 
 
WDS 20531+2630 GII 4 AB (HD 341233) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20531+2630 GII 4AB distance=0' 20535+2630 COU1177 distance=6' 20534+2637 TDT2610 distance=9' 20511+2630 TDT2579 distance=27' 20507+2621 KPP3362 distance=34' 20503+2631 WSI 119 distance=37' 20563+2709 J 2331AB distance=45' 20563+2709 J 2331AC distance=45' 20552+2705 ES 511 distance=46' 20501+2604 HL 9002 distance=48' 20490+2637 COU 828AB distance=56' 20490+2637 COU 828AC distance=56' 20499+2547 GRV 386 distance=60' 20499+2711 HJ 1579 distance=60' 20515+2533 COU 829 distance=61' 20577+2624 RAO 24 distance=62' 20565+2712 COU 832 distance=62' 20482+2624 STF2728AB distance=66' 20482+2624 STF2728AC distance=66' 20482+2624 FYM 66AF distance=66' 20482+2624 FYM 66AD distance=66' 20482+2624 FYM 66AE distance=66' 20482+2622 COU 827Aa,Ab distance=67' 20482+2622 TDT2548AB distance=67' 20482+2624 FYM 66EF distance=67' 20525+2522 POU5052 distance=69' 20545+2736 MLB 714 distance=70' 20497+2535 J 3112 distance=70' 20507+2527 POU5042 distance=70' 20490+2544 J 3111 distance=71' 20507+2525 BKO 876 distance=72' 20543+2740 TDT2619 distance=73' 20584+2619 HDS2990Aa,Ab distance=73' 20584+2619 FMR 247AB distance=73' 20583+2609 STJ 51 distance=73' 20582+2654 COU 833 distance=74' 20490+2540 HDS2966 distance=74' 20549+2740 TDT2627 distance=75' 20560+2735 HO 460AB distance=77' 20560+2735 HO 460AC distance=77' 20480+2704 COU 826 distance=77' 20547+2516 COU 830 distance=78' 20497+2526 POU5028 distance=78' 20485+2540 TDT2553 distance=80' 20503+2518 POU5040 distance=80' 20535+2751 MLB 572 distance=82' 20513+2511 POU5045 distance=82' 20532+2508 POU5054 distance=82' 20518+2509 POU5050 distance=83' 20585+2548 CVR 879 distance=84' 20506+2512 POU5041 distance=85' 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 20531+2630 GII 4 AB 140 8.0
Show 20531+2630 GII 4 AC 299 11.3
Show 20535+2630 COU1177 14 0.2 6
Show 20534+2637 TDT2610 209 0.9 9
Show 20511+2630 TDT2579 35 1.9 27
Show 20507+2621 KPP3362 277 3.9 34
Show 20503+2631 WSI 119 189 4.6 37
Show 20563+2709 J 2331 AB 213 6.7 45
Show 20563+2709 J 2331 AC 254 8.5 45
Show 20552+2705 ES 511 47 8.5 46
Show 20501+2604 HL 9002 138 16.0 48
Show 20490+2637 COU 828 AB 189 0.9 56
Show 20490+2637 COU 828 AC 95 24.9 56
Show 20499+2547 GRV 386 200 14.5 60
Show 20499+2711 HJ 1579 130 3.8 60
Show 20515+2533 COU 829 218 2.3 61
Show 20577+2624 RAO 24 88 0.8 62
Show 20565+2712 COU 832 261 1.3 62
Show 20482+2624 STF2728 AB 25 10.5 66
Show 20482+2624 STF2728 AC 213 19.4 66
Show 20482+2624 FYM 66 AF 295 129.1 66
Show 20482+2624 FYM 66 AD 193 59.8 66
Show 20482+2624 FYM 66 AE 294 114.1 66
Show 20482+2622 COU 827 Aa,Ab 332 0.6 67
Show 20482+2622 TDT2548 AB 148 0.6 67
Show 20482+2624 FYM 66 EF 301 15.1 67
Show 20525+2522 POU5052 323 15.8 69
Show 20545+2736 MLB 714 202 4.3 70
Show 20497+2535 J 3112 75 5.8 70
Show 20507+2527 POU5042 344 7.4 70
Show 20490+2544 J 3111 138 6.3 71
Show 20507+2525 BKO 876 65 8.2 72
Show 20543+2740 TDT2619 312 0.5 73
Show 20584+2619 HDS2990 Aa,Ab 280 0.1 73
Show 20584+2619 FMR 247 AB 52 2.5 73
Show 20583+2609 STJ 51 315 1.2 73
Show 20582+2654 COU 833 253 2.4 74
Show 20490+2540 HDS2966 229 0.5 74
Show 20549+2740 TDT2627 79 1.1 75
Show 20560+2735 HO 460 AB 112 13.3 77
Show 20560+2735 HO 460 AC 257 37.7 77
Show 20480+2704 COU 826 123 1.3 77
Show 20547+2516 COU 830 168 0.9 78
Show 20497+2526 POU5028 336 14.8 78
Show 20485+2540 TDT2553 347 0.6 80
Show 20503+2518 POU5040 290 18.9 80
Show 20535+2751 MLB 572 298 1.7 82
Show 20513+2511 POU5045 314 13.7 82
Show 20532+2508 POU5054 315 10.5 82
Show 20518+2509 POU5050 326 18.5 83
Show 20585+2548 CVR 879 54 26.4 84

 
 
WDS 20531+2630 : COMPONENTS
 
 
  A B
B pa=142.9°
sep=7.67"
 
C pa=302.0°
sep=10.39"
pa=310.8°
sep=17.77"
 
 
20531+2630 A
 
 
Name HD 341233 Coord arcsec 2000 205304.20+262932.1 Mag 9.3 Spectral class G5 (yellow)
PmRA 7.00 PmDE 3.0 SAO 89239 Tycho2 2179-01746-1
HD 341233 DM BD+25 4403
Tycho2
Tycho2 2179-01746-1 Pflag RAmdeg 313.26752374 DEmdeg 26.49226913
PmRA 7.7 PmDE 4.0 E RAmdeg 12 E DEmdeg 12
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.71 EpDEm 1990.49
Num 7 Q RAmdeg 1.2 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.6 BTmag 10.066 E BTmag 0.025 VTmag 9.386
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 313.26750333 DEdeg 26.49226000 EpRA 1990 1.75
EpDE 1990 1.64 E RAdeg 12.3 E DEdeg 12.0 Posflg
Corr -0.1
SAO
SAO 89239 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 0.008 Vmag 9.1 SpType G5
Double code Source 34 CatNum 11869 DM BD+25 4403
DMcomp BDsup HD 341233 M HD 0
GC RA1950rad 5.4581282 DE1950rad 0.45906483 PmRA2000 0.001
PmDE2000 0.004
 
 
20531+2630 B
 
 
Coord arcsec 2000 205304.54+262926.0 Mag 11.7 PmRA 15.00 PmDE 3.0
Calc delta mag 2.4 Calc coord yes
 
 
20531+2630 C
 
 
Coord arcsec 2000 205303.54+262937.6 Mag 13.8 PmRA -25.00 PmDE 25.0
Calc delta mag 4.5 Calc coord yes