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Doubles in session


Current system
20552-6550
LDS 728


Nearby doubles
7' : 20553-6557
DAM1257

19' : 20557-6609
HDS2981AB

25' : 20515-6543
HJ 5221

26' : 20513-6542
UC 4309

27' : 20594-6558
MLO 91

37' : 20492-6550
TDT2562

42' : 20598-6621
TDT2683

46' : 20478-6546
TDT2544

67' : 20573-6655
TDT2657

69' : 20490-6453
UC 4298

76' : 21026-6651
TDT2709

78' : 21032-6452
TDT2715

80' : 20527-6432
HDS2974

91' : 20404-6551
KPP4210

94' : 20496-6427
DAW 229AB

98' : 20411-6638
NZO 102

98' : 20459-6710
TDT2524

105' : 21032-6723
DON 997

105' : 21117-6621
FAL 71

106' : 21119-6617
HDS3020

106' : 21081-6702
HJ 5240

112' : 20559-6742
TDT2637

113' : 21100-6447
RST1083

114' : 20579-6359
TSN 36AB

115' : 20370-6623
TDT2424

116' : 20371-6523
UC 4233



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

20552-6550 LDS 728

 
 
20h 55m 10.95s -65° 50' 29.2" P.A. 253.00 sep 277.9 mag 13.70,16.50
 
 
Coord 2000 20552-6550 Discov num LDS 728 Comp Coord arcsec 2000 20 55 10.95 -65 50 29.2
Date first 1920 Date last 2015 Obs 7
Pa first 225 Pa last 252.6 P.A. Now (θ) 252.6°
Sep first 240.0 Sep last 277.924 Sep. Now (ρ) 277.924"
Mag pri 13.70 Mag sec 16.50 delta mag (ΔM) 2.8 Spectral class
Pri motion ra +075 Sec motion ra +033
Pri motion dec -082 Sec motion dec -044
Notes
rPM=0.51
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo Gaia DR2 6425224452948492416
 
 
WDS 20552-6550 LDS 728 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20552-6550 LDS 728 1920 1 45 240.0 13.70 16.50 I 205510.95-655029.2
20552-6550 LDS 728 2010 5 253 277.4 13.70 16.50 205510.95-655029.2
20552-6550 LDS 728 2015 7 253 277.9 13.70 16.50 205510.95-655029.2

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

 
 
WDS 20552-6550 LDS 728 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20552-6550 LDS 728 : MEASURES
 
 
No records found.

 
 
WDS 20552-6550 : VIRTUAL EYEPIECE
 
 

20552-6550 LDS 728A mag 13.7 20552-6550 LDS 728B sep 136.7 P.A. 232.60 mag 16.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20552-6550 : ALADIN DSS IMAGE @ 20h 55m 10.95s -65° 50' 29.2"
 
 
 
 
WDS 20552-6550 LDS 728 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20552-6550 LDS 728 distance=0' 20553-6557 DAM1257 distance=7' 20557-6609 HDS2981AB distance=19' 20557-6609 HDS2981AC distance=19' 20515-6543 HJ 5221 distance=25' 20513-6542 UC 4309 distance=26' 20594-6558 MLO 91 distance=27' 20492-6550 TDT2562 distance=37' 20598-6621 TDT2683 distance=42' 20478-6546 TDT2544 distance=46' 20573-6655 TDT2657 distance=67' 20490-6453 UC 4298 distance=69' 20446-6630 TOK 918Aa,Ab distance=76' 21026-6651 TDT2709 distance=76' 21032-6452 TDT2715 distance=78' 20527-6432 HDS2974 distance=80' 20404-6551 KPP4210 distance=91' 20496-6427 DAW 229AB distance=94' 20496-6427 BAU 64AC distance=94' 20496-6427 BAU 64AD distance=94' 20411-6638 NZO 102 distance=98' 20459-6710 TDT2524 distance=98' 21032-6723 DON 997 distance=105' 21117-6621 FAL 71 distance=105' 21119-6617 HDS3020 distance=106' 21081-6702 HJ 5240 distance=106' 20559-6742 TDT2637 distance=112' 21100-6447 RST1083 distance=113' 20579-6359 TSN 36AB distance=114' 20370-6623 TDT2424 distance=115' 20371-6523 UC 4233 distance=116' 20560-6748 TDT2639 distance=118' 20416-6427 UC 4259 distance=120' 20444-6411 B 994 distance=121' 21061-6411 TDT2746 distance=122' 20432-6730 LDS 718 distance=123' 20397-6436 FAB 16 distance=123' 20535-6348 LDS 726 distance=124' 20489-6353 HU 1620 distance=125' 20398-6430 HJ 5217 distance=127' 20354-6519 HDS2942 distance=127' 20370-6455 TSN 35 distance=127' 20472-6749 DON 991 distance=128' 21110-6724 LDS 733 distance=133' 20407-6411 HU 1616 distance=136' 20361-6705 CBL 179 distance=137' 20549-6810 UC 4322 distance=140' 21146-6429 UC 4419 distance=148' 20423-6348 TDT2483 distance=148' 21096-6754 LDS 732 distance=150' 21129-6407 RSS 555 distance=153' 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 20552-6550 LDS 728 253 277.9
Show 20553-6557 DAM1257 104 87.1 7
Show 20557-6609 HDS2981 AB 243 0.1 19
Show 20557-6609 HDS2981 AC 172 1.3 19
Show 20515-6543 HJ 5221 44 10.3 25
Show 20513-6542 UC 4309 344 30.7 26
Show 20594-6558 MLO 91 242 17.0 27
Show 20492-6550 TDT2562 279 0.5 37
Show 20598-6621 TDT2683 186 2.4 42
Show 20478-6546 TDT2544 158 0.5 46
Show 20573-6655 TDT2657 126 0.7 67
Show 20490-6453 UC 4298 57 10.8 69
Show 20446-6630 TOK 918 Aa,Ab 336 0.1 76
Show 21026-6651 TDT2709 213 0.7 76
Show 21032-6452 TDT2715 294 1.8 78
Show 20527-6432 HDS2974 31 1.0 80
Show 20404-6551 KPP4210 53 1.5 91
Show 20496-6427 DAW 229 AB 136 7.7 94
Show 20496-6427 BAU 64 AC 305 49.8 94
Show 20496-6427 BAU 64 AD 161 51.0 94
Show 20411-6638 NZO 102 141 10.1 98
Show 20459-6710 TDT2524 164 0.4 98
Show 21032-6723 DON 997 61 2.5 105
Show 21117-6621 FAL 71 97 22.2 105
Show 21119-6617 HDS3020 80 0.3 106
Show 21081-6702 HJ 5240 203 11.8 106
Show 20559-6742 TDT2637 246 0.5 112
Show 21100-6447 RST1083 8 0.5 113
Show 20579-6359 TSN 36 AB 122 260.3 114
Show 20370-6623 TDT2424 19 1.8 115
Show 20371-6523 UC 4233 2 9.3 116
Show 20560-6748 TDT2639 325 0.9 118
Show 20416-6427 UC 4259 191 13.9 120
Show 20444-6411 B 994 193 0.8 121
Show 21061-6411 TDT2746 330 0.4 122
Show 20432-6730 LDS 718 309 29.1 123
Show 20397-6436 FAB 16 358 20.0 123
Show 20535-6348 LDS 726 195 7.5 124
Show 20489-6353 HU 1620 271 1.3 125
Show 20398-6430 HJ 5217 232 7.7 127
Show 20354-6519 HDS2942 86 0.7 127
Show 20370-6455 TSN 35 73 35.3 127
Show 20472-6749 DON 991 76 2.3 128
Show 21110-6724 LDS 733 51 71.1 133
Show 20407-6411 HU 1616 68 0.7 136
Show 20361-6705 CBL 179 107 24.7 137
Show 20549-6810 UC 4322 10 16.8 140
Show 21146-6429 UC 4419 176 55.6 148
Show 20423-6348 TDT2483 87 0.6 148
Show 21096-6754 LDS 732 179 4.2 150
Show 21129-6407 RSS 555 95 8.2 153

 
 
WDS 20552-6550 : COMPONENTS
 
 
  A
B pa=232.6°
sep=136.67"
 
 
20552-6550 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205510.95-655029.2 Mag 13.7 PmRA 75.00
PmDE -82.0
 
 
20552-6550 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205453.27-655152.3 Mag 16.5 PmRA 33.00
PmDE -44.0 Calc delta mag 2.8 Calc coord yes