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Doubles in session


Current system
20594-6558
MLO 91


Nearby doubles
24' : 20598-6621
TDT2683

25' : 20557-6609
HDS2981AB

26' : 20553-6557
DAM1257

27' : 20552-6550
LDS 728

52' : 20515-6543
HJ 5221

53' : 20513-6542
UC 4309

57' : 21026-6651
TDT2709

59' : 20573-6655
TDT2657

63' : 20492-6550
TDT2562

71' : 21032-6452
TDT2715

73' : 20478-6546
TDT2544

78' : 21117-6621
FAL 71

79' : 21119-6617
HDS3020

83' : 21081-6702
HJ 5240

88' : 21032-6723
DON 997

92' : 20490-6453
UC 4298

97' : 20527-6432
HDS2974

98' : 21100-6447
RST1083

99' : 21156-6609
TDT2866

106' : 20559-6742
TDT2637

108' : 20459-6710
TDT2524

110' : 21110-6724
LDS 733

112' : 20560-6748
TDT2639

114' : 20496-6427
DAW 229AB

116' : 21061-6411
TDT2746

117' : 20404-6551
KPP4210



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

20594-6558 MLO 91

 
 
20h 59m 22.97s -65° 58' 30.6" P.A. 242.00 sep 17.0 mag 10.70,12.50
 
 
Coord 2000 20594-6558 Discov num MLO  91 Comp Coord arcsec 2000 20 59 22.97 -65 58 30.6
Date first 1915 Date last 2015 Obs 9
Pa first 250 Pa last 242.3 P.A. Now (θ) 242.3°
Sep first 30.0 Sep last 16.975 Sep. Now (ρ) 16.975"
Mag pri 10.70 Mag sec 12.50 delta mag (ΔM) 1.8 Spectral class
Pri motion ra -011 Sec motion ra -007
Pri motion dec -045 Sec motion dec -059
Notes
rPM=0.245 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo Tycho2 9113-00694-1 Gaia DR2 6449182502080078080
 
 
WDS 20594-6558 MLO 91 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
MlO1881 T - Walker, G.J. 1881Obs.....4..249W
MlO1881 Observatory 4, 249, 1881
MlO1927A Pa - Melbourne Obs. 1927sdsc.book......
MlO1927A cited in SDS (Southern Double Star Cat.), 1927
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20594-6558 MLO 91 1915 1 250 30.0 10.50 12.50 205922.97-655830.6
20594-6558 MLO 91 2000 2 243 17.0 10.70 12.50 D 205922.97-655830.6
20594-6558 MLO 91 2010 7 243 16.9 10.70 12.50 205922.97-655830.6
20594-6558 MLO 91 2015 8 242 17.0 10.70 12.50 205922.97-655830.6

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

 
 
WDS 20594-6558 MLO 91 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20594-6558 MLO 91 : MEASURES
 
 
No records found.

 
 
WDS 20594-6558 : VIRTUAL EYEPIECE
 
 

20594-6558 MLO 91A mag 10.7 20594-6558 MLO 91B sep 10.0 P.A. 217.80 mag 12.5 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 20594-6558 : ALADIN DSS IMAGE @ 20h 59m 22.97s -65° 58' 30.6"
 
 
 
 
WDS 20594-6558 MLO 91 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20594-6558 MLO 91 distance=0' 20598-6621 TDT2683 distance=24' 20557-6609 HDS2981AB distance=25' 20557-6609 HDS2981AC distance=25' 20553-6557 DAM1257 distance=26' 20552-6550 LDS 728 distance=27' 20515-6543 HJ 5221 distance=52' 20513-6542 UC 4309 distance=53' 21026-6651 TDT2709 distance=57' 20573-6655 TDT2657 distance=59' 20492-6550 TDT2562 distance=63' 21032-6452 TDT2715 distance=71' 20478-6546 TDT2544 distance=73' 21117-6621 FAL 71 distance=78' 21119-6617 HDS3020 distance=79' 21081-6702 HJ 5240 distance=83' 21032-6723 DON 997 distance=88' 20490-6453 UC 4298 distance=92' 20446-6630 TOK 918Aa,Ab distance=95' 20527-6432 HDS2974 distance=97' 21100-6447 RST1083 distance=98' 21156-6609 TDT2866 distance=99' 20559-6742 TDT2637 distance=106' 20459-6710 TDT2524 distance=108' 21110-6724 LDS 733 distance=110' 20560-6748 TDT2639 distance=112' 20496-6427 DAW 229AB distance=114' 20496-6427 BAU 64AC distance=114' 20496-6427 BAU 64AD distance=114' 21061-6411 TDT2746 distance=116' 20404-6551 KPP4210 distance=117' 20411-6638 NZO 102 distance=117' 20579-6359 TSN 36AB distance=121' 21096-6754 LDS 732 distance=130' 21146-6429 UC 4419 distance=132' 20472-6749 DON 991 distance=132' 20432-6730 LDS 718 distance=133' 20549-6810 UC 4322 distance=134' 20535-6348 LDS 726 distance=137' 21129-6407 RSS 555 distance=141' 20489-6353 HU 1620 distance=143' 21167-6738 KPP2295 distance=143' 20444-6411 B 994 distance=144' 20416-6427 UC 4259 distance=145' 20397-6436 FAB 16 distance=149' 20398-6430 HJ 5217 distance=152' 21132-6354 UC 4408 distance=153' 20407-6411 HU 1616 distance=160' 21186-6406 UC 4438 distance=166' 20423-6348 TDT2483 distance=170' 21153-6341 HJ 5250 distance=171' 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 20594-6558 MLO 91 242 17.0
Show 20598-6621 TDT2683 186 2.4 24
Show 20557-6609 HDS2981 AB 243 0.1 25
Show 20557-6609 HDS2981 AC 172 1.3 25
Show 20553-6557 DAM1257 104 87.1 26
Show 20552-6550 LDS 728 253 277.9 27
Show 20515-6543 HJ 5221 44 10.3 52
Show 20513-6542 UC 4309 344 30.7 53
Show 21026-6651 TDT2709 213 0.7 57
Show 20573-6655 TDT2657 126 0.7 59
Show 20492-6550 TDT2562 279 0.5 63
Show 21032-6452 TDT2715 294 1.8 71
Show 20478-6546 TDT2544 158 0.5 73
Show 21117-6621 FAL 71 97 22.2 78
Show 21119-6617 HDS3020 80 0.3 79
Show 21081-6702 HJ 5240 203 11.8 83
Show 21032-6723 DON 997 61 2.5 88
Show 20490-6453 UC 4298 57 10.8 92
Show 20446-6630 TOK 918 Aa,Ab 336 0.1 95
Show 20527-6432 HDS2974 31 1.0 97
Show 21100-6447 RST1083 8 0.5 98
Show 21156-6609 TDT2866 157 0.5 99
Show 20559-6742 TDT2637 246 0.5 106
Show 20459-6710 TDT2524 164 0.4 108
Show 21110-6724 LDS 733 51 71.1 110
Show 20560-6748 TDT2639 325 0.9 112
Show 20496-6427 DAW 229 AB 136 7.7 114
Show 20496-6427 BAU 64 AC 305 49.8 114
Show 20496-6427 BAU 64 AD 161 51.0 114
Show 21061-6411 TDT2746 330 0.4 116
Show 20404-6551 KPP4210 53 1.5 117
Show 20411-6638 NZO 102 141 10.1 117
Show 20579-6359 TSN 36 AB 122 260.3 121
Show 21096-6754 LDS 732 179 4.2 130
Show 21146-6429 UC 4419 176 55.6 132
Show 20472-6749 DON 991 76 2.3 132
Show 20432-6730 LDS 718 309 29.1 133
Show 20549-6810 UC 4322 10 16.8 134
Show 20535-6348 LDS 726 195 7.5 137
Show 21129-6407 RSS 555 95 8.2 141
Show 20489-6353 HU 1620 271 1.3 143
Show 21167-6738 KPP2295 125 19.3 143
Show 20444-6411 B 994 193 0.8 144
Show 20416-6427 UC 4259 191 13.9 145
Show 20397-6436 FAB 16 358 20.0 149
Show 20398-6430 HJ 5217 232 7.7 152
Show 21132-6354 UC 4408 165 21.4 153
Show 20407-6411 HU 1616 68 0.7 160
Show 21186-6406 UC 4438 227 9.1 166
Show 20423-6348 TDT2483 87 0.6 170
Show 21153-6341 HJ 5250 304 9.6 171

 
 
WDS 20594-6558 : COMPONENTS
 
 
  A
B pa=217.8°
sep=9.99"
 
 
20594-6558 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205922.97-655830.6 Mag 10.7 PmRA -11.00
PmDE -45.0 Tycho2 9113-00694-1
Tycho2
Tycho2 9113-00694-1 Pflag RAmdeg 314.84572347 DEmdeg -65.97518416
PmRA -8.2 PmDE -50.9 E RAmdeg 24 E DEmdeg 23
E pmRA 2.0 E pmDE 1.8 EpRAm 1985.51 EpDEm 1985.03
Num 5 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 11.453 E BTmag 0.049 VTmag 10.698
E VTmag 0.040 Prox 999 TYC T HIP
CCDM RAdeg 314.84576639 DEdeg -65.97506694 EpRA 1990 1.47
EpDE 1990 1.55 E RAdeg 28.4 E DEdeg 26.8 Posflg
Corr 0.2
 
 
20594-6558 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205921.97-655838.5 Mag 12.5 PmRA -7.00
PmDE -59.0 Calc delta mag 1.8 Calc coord yes