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Current system
00270-7237
OGL 18


Nearby doubles
9' : 00277-7228
OGL 20AB

12' : 00247-7240
OGL 9

13' : 00250-7244
OGL 10

13' : 00293-7244
OGL 26

15' : 00278-7251
OGL 22AB

16' : 00305-7237
OGL 28

17' : 00276-7221
OGL 19

17' : 00267-7220
OGL 16

17' : 00306-7242
OGL 30

19' : 00311-7239
OGL 31AB

23' : 00240-7219
CTI5423

24' : 00277-7300
OGL 21

25' : 00300-7257
OGL 27

26' : 00240-7215
B 1908

27' : 00270-7210
SHN 51

27' : 00241-7300
OGL 7

28' : 00240-7300
OGL 6

33' : 00305-7305
B 2552

34' : 00242-7205
HJ 3363

37' : 00344-7252
OGL 41

37' : 00228-7205
SHN 49

39' : 00313-7311
OGL 32

44' : 00365-7246
OGL 47

47' : 00374-7243
OGL 49

47' : 00319-7318
OGL 33

48' : 00272-7324
TOK 908



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

00270-7237 OGL 18

 
 
00h 27m 05.50s -72° 36' 36.2" P.A. 263.00 sep 96.9 mag 13.69,21.51
 
 
Coord 2000 00270-7237 Discov num OGL  18 Comp Coord arcsec 2000 00 27 05.50 -72 36 36.2
Date first 1999 Date last 2015 Obs 4
Pa first 264 Pa last 263.4 P.A. Now (θ) 263.4°
Sep first 96.3 Sep last 96.863 Sep. Now (ρ) 96.863"
Mag pri 13.69 Mag sec 21.51 delta mag (ΔM) 7.82 Spectral class
Pri motion ra +043 Sec motion ra +044
Pri motion dec +007 Sec motion dec +007
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Tucana Gaia DR2 4688806180615626752
 
 
WDS 00270-7237 OGL 18 : NOTES
 
 
discov_num notes refcode
OGL 18 SMC136.3.1 + SMC136.6.2735 Pli2012
 
 
REFERENCES
 
 
refcode metd author reference
Pli2012 C - Poleski, R., Soszynski, I., Udalski, A., Szymanski, M.K., Kubiak, M., 2012AcA....62....1P
Pli2012 Pietrzynski, G., Wyrzykowski, L., & Ulaczyk, K.
Pli2012 Acta Astr. 62, 1, 2012
Pli2012 (Note: coarse theta values derived from component coordinates; quadrants flipped
Pli2012 as necessary to make brighter star primary)
 
 
DISCOVERER
 
 
idgroup discov author
1 OGL OGLE (Optical Gravitational Lensing Experiment; see Pli2012)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00270-7237 OGL 18 2005 1 265 96.4 13.69 21.51 NV 002705.50-723636.2
00270-7237 OGL 18 2010 3 264 97.2 13.69 21.51 NV 002705.50-723636.2
00270-7237 OGL 18 2015 4 263 96.9 13.69 21.51 NV 002705.50-723636.2

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

 
 
WDS 00270-7237 OGL 18 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00270-7237 OGL 18 : MEASURES
 
 
No records found.

 
 
WDS 00270-7237 : VIRTUAL EYEPIECE
 
 

00270-7237 OGL 18A mag 13.69 00270-7237 OGL 18B sep 30.8 P.A. 248.80 mag 21.51 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 00270-7237 : ALADIN DSS IMAGE @ 00h 27m 05.50s -72° 36' 36.2"
 
 
 
 
WDS 00270-7237 OGL 18 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00270-7237 OGL 18 distance=1' 00277-7228 OGL 20AB distance=9' 00277-7228 OGL 20AC distance=9' 00277-7228 OGL 20BC distance=9' 00247-7240 OGL 9 distance=12' 00250-7244 OGL 10 distance=13' 00293-7244 OGL 26 distance=13' 00278-7251 OGL 22BC distance=15' 00278-7251 OGL 22AB distance=15' 00278-7251 OGL 22AC distance=15' 00305-7237 OGL 28 distance=16' 00276-7221 OGL 19 distance=17' 00267-7220 OGL 16 distance=17' 00306-7242 OGL 30 distance=17' 00311-7239 OGL 31AB distance=19' 00311-7239 OGL 31AC distance=19' 00240-7219 CTI5423 distance=23' 00277-7300 OGL 21 distance=24' 00300-7257 OGL 27 distance=25' 00240-7215 B 1908 distance=26' 00270-7210 SHN 51 distance=27' 00241-7300 OGL 7 distance=27' 00240-7300 OGL 6 distance=28' 00305-7305 B 2552 distance=33' 00242-7205 HJ 3363 distance=34' 00344-7252 OGL 41 distance=37' 00228-7205 SHN 49 distance=37' 00313-7311 OGL 32 distance=39' 00365-7246 OGL 47 distance=44' 00374-7243 OGL 49 distance=47' 00319-7318 OGL 33 distance=47' 00272-7324 TOK 908 distance=48' 00207-7159 B 1907 distance=48' 00378-7246 OGL 50 distance=49' 00379-7256 OGL 52 distance=53' 00281-7329 OGL 23 distance=53' 00358-7313 HDS 82 distance=54' 00389-7248 OGL 57 distance=55' 00364-7313 OGL 46 distance=56' 00150-7251 BRG 1 distance=56' 00255-7334 OGL 14 distance=59' 00403-7241 OGL 59 distance=60' 00283-7339 OGL 24 distance=63' 00330-7335 OGL 35 distance=64' 00391-7313 OGL 58 distance=65' 00420-7306 OGL 65 distance=73' 00242-7349 OGL 8 distance=74' 00405-7321 OGL 60 distance=74' 00269-7123 OGL 17AB distance=74' 00269-7123 OGL 17AC distance=74' 00409-7320 OGL 62 distance=75' 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 00270-7237 OGL 18 263 96.9 1
Show 00277-7228 OGL 20 AB 352 0.6 9
Show 00277-7228 OGL 20 AC 133 2.1 9
Show 00277-7228 OGL 20 BC 141 2.8 9
Show 00247-7240 OGL 9 287 4.1 12
Show 00250-7244 OGL 10 299 14.3 13
Show 00293-7244 OGL 26 102 6.1 13
Show 00278-7251 OGL 22 BC 196 51.4 15
Show 00278-7251 OGL 22 AB 19 52.0 15
Show 00278-7251 OGL 22 AC 98 3.3 15
Show 00305-7237 OGL 28 225 115.1 16
Show 00276-7221 OGL 19 17 0.6 17
Show 00267-7220 OGL 16 44 46.0 17
Show 00306-7242 OGL 30 217 439.0 17
Show 00311-7239 OGL 31 AB 306 5.3 19
Show 00311-7239 OGL 31 AC 317 491.2 19
Show 00240-7219 CTI5423 275 1.8 23
Show 00277-7300 OGL 21 214 1.7 24
Show 00300-7257 OGL 27 80 1.6 25
Show 00240-7215 B 1908 233 0.4 26
Show 00270-7210 SHN 51 -1 0.4 27
Show 00241-7300 OGL 7 174 11.6 27
Show 00240-7300 OGL 6 333 52.2 28
Show 00305-7305 B 2552 88 7.3 33
Show 00242-7205 HJ 3363 253 7.4 34
Show 00344-7252 OGL 41 185 23.1 37
Show 00228-7205 SHN 49 -1 0.4 37
Show 00313-7311 OGL 32 24 113.9 39
Show 00365-7246 OGL 47 56 730.1 44
Show 00374-7243 OGL 49 65 20.9 47
Show 00319-7318 OGL 33 253 87.8 47
Show 00272-7324 TOK 908 250 0.2 48
Show 00207-7159 B 1907 44 5.3 48
Show 00378-7246 OGL 50 147 9.0 49
Show 00379-7256 OGL 52 69 637.8 53
Show 00281-7329 OGL 23 195 999.9 53
Show 00358-7313 HDS 82 318 0.4 54
Show 00389-7248 OGL 57 121 2.7 55
Show 00364-7313 OGL 46 134 21.7 56
Show 00150-7251 BRG 1 52 0.3 56
Show 00255-7334 OGL 14 245 110.6 59
Show 00403-7241 OGL 59 113 1.1 60
Show 00283-7339 OGL 24 80 25.3 63
Show 00330-7335 OGL 35 112 1.0 64
Show 00391-7313 OGL 58 130 17.3 65
Show 00420-7306 OGL 65 193 1.1 73
Show 00242-7349 OGL 8 272 592.8 74
Show 00405-7321 OGL 60 270 1.6 74
Show 00269-7123 OGL 17 AB 302 1.7 74
Show 00269-7123 OGL 17 AC 71 234.2 74
Show 00409-7320 OGL 62 194 2.2 75

 
 
WDS 00270-7237 : COMPONENTS
 
 
  A
B pa=248.8°
sep=30.84"
 
 
00270-7237 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 002705.50-723636.2 Mag 13.69 PmRA 43.00
PmDE 7.0
 
 
00270-7237 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 002659.09-723647.3 Mag 21.51 PmRA 44.00
PmDE 7.0 Calc delta mag 7.82 Calc coord yes