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Current system
20089-5559
RST 4052 AC


Nearby doubles
15' : 20091-5544
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TDT1947

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UC 4088

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UC 4082

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KPP3076AB

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B 457

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RMK 25

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B 458

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HDO 295

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YMG 91

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FIN 276

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I 1040

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UC 4094

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B 453



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

20089-5559 RST 4052 AC

 
 
20h 08m 49.53s -55° 58' 33.4" P.A. 55.00 sep 1.5 mag 11.00,13.80
 
 
Coord 2000 20089-5559 Discov num RST4052 Comp AC Coord arcsec 2000 20 08 49.53 -55 58 33.4
Date first 1936 Date last 2016 Obs 3
Pa first 52 Pa last 54.7 P.A. Now (θ) 54.7°
Sep first 1.2 Sep last 1.538 Sep. Now (ρ) 1.538"
Mag pri 11.00 Mag sec 13.80 delta mag (ΔM) 2.8 Spectral class
Pri motion ra +029 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20089-5559 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 08 50 -55 58 33 TDT 2021 AB 1991 1 236 0.5 11.00 11.12 0.12
Show 20 08 50 -55 58 33 RST 4052 AC 2016 3 55 1.5 11.00 13.80 2.80 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Telescopium Gaia DR2 6471988361807576704
 
 
WDS 20089-5559 RST 4052 AC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20089-5559 RST4052 AC 1936 1 52 1.2 11.00 13.80 -56 9420 200849.53-555833.4
20089-5559 RST4052 AC 2015 2 60 1.9 11.00 13.80 -56 9420 200849.53-555833.4
20089-5559 RST4052 AC 2016 3 55 1.5 11.00 13.80 -56 9420 200849.53-555833.4

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

 
 
WDS 20089-5559 RST 4052 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20089-5559 RST 4052 AC : MEASURES
 
 
No records found.

 
 
WDS 20089-5559 : VIRTUAL EYEPIECE
 
 

20089-5559 TDT2021A mag 11 20089-5559 TDT2021B sep 0.5 P.A. 235.60 mag 11.12 20089-5559 RST4052C sep 1.5 P.A. 54.70 mag 13.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 20089-5559 : ALADIN DSS IMAGE @ 20h 08m 49.53s -55° 58' 33.4"
 
 
 
 
WDS 20089-5559 RST 4052 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20089-5559 RST4052AC distance=0' 20091-5544 TDT2027 distance=15' 20068-5615 I 1412 distance=24' 20113-5613 I 1414 distance=26' 20094-5526 UC 4108 distance=33' 20043-5603 UC 4075 distance=39' 20040-5525 TDT1947 distance=53' 20043-5635 LDS 699 distance=53' 20070-5501 UC 4088 distance=60' 20055-5504 UC 4082 distance=62' 20014-5601 B 460 distance=63' 20154-5646 KPP3076AB distance=73' 20154-5646 KPP3076Aa,Ab distance=73' 20067-5711 LDS 701 distance=75' 20002-5617 B 457 distance=75' 19598-5552 KPP 449 distance=76' 20162-5645 TDT2132 distance=77' 20149-5659 RMK 25 distance=79' 20002-5522 B 459BC distance=82' 20002-5522 I 1041A,BC distance=82' 20001-5508 B 458 distance=90' 20111-5731 HDO 295 distance=95' 20146-5431 YMG 91 distance=101' 20014-5725 LDS 696 distance=106' 19560-5521 RST1052 distance=116' 19598-5433 TDT1906 distance=116' 20224-5630 FIN 276 distance=118' 19562-5509 I 1040 distance=118' 20080-5400 UC 4094 distance=119' 19544-5603 B 453 distance=121' 19584-5725 DAW 25 distance=123' 20232-5536 SPM 38 distance=124' 20192-5433 NSN 452AC distance=124' 20192-5433 HU 1531 distance=124' 20192-5433 NSN 452BC distance=124' 20044-5400 B 462 distance=125' 19548-5517 TDT1844 distance=126' 20139-5800 B 471 distance=129' 20216-5449 COO 239 distance=130' 20249-5556 FIN 277 distance=136' 20250-5616 BRT2826 distance=137' 20233-5707 I 126 distance=138' 20167-5355 KPP 466 distance=142' 20075-5337 UC 4091 distance=143' 19573-5414 I 659 distance=145' 20256-5644 HJ 5193AB (Peacock) distance=148' 20256-5644 HJ 5193AC (Peacock) distance=148' 20256-5644 HJ 5193AD (Peacock) distance=148' 20135-5336 RST1063 distance=148' 19526-5458 DUN 227 distance=151' 20256-5644 HJ 5193BC distance=151' 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 20089-5559 TDT2021 AB 236 0.5 0
Show 20089-5559 RST4052 AC 55 1.5 0
Show 20091-5544 TDT2027 124 0.3 15
Show 20068-5615 I 1412 127 6.8 24
Show 20113-5613 I 1414 125 0.8 26
Show 20094-5526 UC 4108 337 19.7 33
Show 20043-5603 UC 4075 170 12.4 39
Show 20040-5525 TDT1947 273 1.6 53
Show 20043-5635 LDS 699 304 8.1 53
Show 20070-5501 UC 4088 273 33.4 60
Show 20055-5504 UC 4082 122 25.4 62
Show 20014-5601 B 460 54 0.5 63
Show 20154-5646 KPP3076 AB 268 8.7 73
Show 20154-5646 KPP3076 Aa,Ab 40 0.8 73
Show 20067-5711 LDS 701 333 78.9 75
Show 20002-5617 B 457 283 4.8 75
Show 19598-5552 KPP 449 77 5.0 76
Show 20162-5645 TDT2132 192 0.8 77
Show 20149-5659 RMK 25 29 7.1 79
Show 20002-5522 B 459 BC 223 0.3 82
Show 20002-5522 I 1041 A,BC 45 1.4 82
Show 20001-5508 B 458 81 0.6 90
Show 20111-5731 HDO 295 301 0.2 95
Show 20146-5431 YMG 91 47 0.6 101
Show 20014-5725 LDS 696 116 31.6 106
Show 19560-5521 RST1052 262 1.4 116
Show 19598-5433 TDT1906 256 0.4 116
Show 20224-5630 FIN 276 6 0.2 118
Show 19562-5509 I 1040 202 1.9 118
Show 20080-5400 UC 4094 341 32.4 119
Show 19544-5603 B 453 345 0.4 121
Show 19584-5725 DAW 25 220 3.2 123
Show 20232-5536 SPM 38 317 15.8 124
Show 20192-5433 NSN 452 AC 271 24.5 124
Show 20192-5433 HU 1531 5 1.7 124
Show 20192-5433 NSN 452 BC 267 24.7 124
Show 20044-5400 B 462 23 1.8 125
Show 19548-5517 TDT1844 341 0.7 126
Show 20139-5800 B 471 255 1.0 129
Show 20216-5449 COO 239 346 4.5 130
Show 20249-5556 FIN 277 39 0.0 136
Show 20250-5616 BRT2826 123 4.1 137
Show 20233-5707 I 126 75 2.0 138
Show 20167-5355 KPP 466 42 3.3 142
Show 20075-5337 UC 4091 356 19.4 143
Show 19573-5414 I 659 152 1.1 145
Show Peacock 20256-5644 HJ 5193 AB 80 249.4 148
Show Peacock 20256-5644 HJ 5193 AC 77 244.4 148
Show Peacock 20256-5644 HJ 5193 AD 254 62.3 148
Show 20135-5336 RST1063 178 6.0 148
Show 19526-5458 DUN 227 148 23.0 151

 
 
WDS 20089-5559 : COMPONENTS
 
 
  A B
B pa=235.6°
sep=0.48"
 
C pa=54.7°
sep=1.54"
pa=54.9°
sep=2.02"
 
 
20089-5559 A
 
 
Coord arcsec 2000 200849.53-555833.4 Mag 11 PmRA 29.00 PmDE 0.0
 
 
20089-5559 B
 
 
Coord arcsec 2000 200849.48-555833.7 Mag 11.12 PmRA 29.00 PmDE 0.0
Delta magnitude 0.12 Coordinate calculated yes
 
 
20089-5559 C
 
 
Coord arcsec 2000 200849.68-555832.5 Mag 13.8 Delta magnitude 2.8 Coordinate calculated yes