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Current system
00306-7242
OGL 30


Nearby doubles
4' : 00311-7239
OGL 31AB

6' : 00305-7237
OGL 28

7' : 00293-7244
OGL 26

15' : 00300-7257
OGL 27

16' : 00278-7251
OGL 22AB

17' : 00270-7237
OGL 18

20' : 00277-7228
OGL 20AB

20' : 00344-7252
OGL 41

22' : 00277-7300
OGL 21

24' : 00305-7305
B 2552

26' : 00276-7221
OGL 19

26' : 00250-7244
OGL 10

27' : 00247-7240
OGL 9

27' : 00365-7246
OGL 47

28' : 00267-7220
OGL 16

29' : 00313-7311
OGL 32

31' : 00374-7243
OGL 49

33' : 00378-7246
OGL 50

34' : 00241-7300
OGL 7

35' : 00240-7300
OGL 6

36' : 00379-7256
OGL 52

36' : 00270-7210
SHN 51

37' : 00319-7318
OGL 33

38' : 00389-7248
OGL 57

38' : 00240-7219
CTI5423

39' : 00358-7313
HDS 82



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

00306-7242 OGL 30

 
 
00h 30m 37.64s -72° 42' 00.6" P.A. 217.00 sep 439.0 mag 18.69,20.00
 
 
Coord 2000 00306-7242 Discov num OGL  30 Comp Coord arcsec 2000 00 30 37.64 -72 42 00.6
Date first 1998 Date last 2015 Obs 3
Pa first 218 Pa last 217.1 P.A. Now (θ) 217.1°
Sep first 430.9 Sep last 438.992 Sep. Now (ρ) 438.992"
Mag pri 18.69 Mag sec 20.00 delta mag (ΔM) 1.31 Spectral class
Pri motion ra +029 Sec motion ra +029
Pri motion dec +011 Sec motion dec +011
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Tucana Gaia DR2 4689163109583645824
 
 
WDS 00306-7242 OGL 30 : NOTES
 
 
discov_num notes refcode
OGL 30 SMC136.3.2599 + SMC136.2.3059 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
00306-7242 OGL 30 2005 2 218 406.3 18.69 20.00 NV 003037.64-724200.6
00306-7242 OGL 30 2010 3 217 438.5 18.69 20.00 NV 003037.64-724200.6
00306-7242 OGL 30 2015 3 217 439.0 18.69 20.00 NV 003037.64-724200.6

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

 
 
WDS 00306-7242 OGL 30 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00306-7242 OGL 30 : MEASURES
 
 
No records found.

 
 
WDS 00306-7242 : VIRTUAL EYEPIECE
 
 

00306-7242 OGL 30A mag 18.69 00306-7242 OGL 30B sep 358.8 P.A. 192.70 mag 20 virtual eyepiece
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Radius:
Components only
 
 
WDS 00306-7242 : ALADIN DSS IMAGE @ 00h 30m 37.64s -72° 42' 00.6"
 
 
 
 
WDS 00306-7242 OGL 30 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00306-7242 OGL 30 distance=1' 00311-7239 OGL 31AB distance=4' 00311-7239 OGL 31AC distance=4' 00305-7237 OGL 28 distance=6' 00293-7244 OGL 26 distance=7' 00278-7251 OGL 22BC distance=15' 00300-7257 OGL 27 distance=15' 00278-7251 OGL 22AB distance=16' 00278-7251 OGL 22AC distance=16' 00270-7237 OGL 18 distance=17' 00277-7228 OGL 20AB distance=20' 00277-7228 OGL 20AC distance=20' 00277-7228 OGL 20BC distance=20' 00344-7252 OGL 41 distance=20' 00277-7300 OGL 21 distance=22' 00305-7305 B 2552 distance=24' 00276-7221 OGL 19 distance=26' 00250-7244 OGL 10 distance=26' 00247-7240 OGL 9 distance=27' 00365-7246 OGL 47 distance=27' 00267-7220 OGL 16 distance=28' 00313-7311 OGL 32 distance=29' 00374-7243 OGL 49 distance=31' 00378-7246 OGL 50 distance=33' 00241-7300 OGL 7 distance=34' 00240-7300 OGL 6 distance=35' 00379-7256 OGL 52 distance=36' 00270-7210 SHN 51 distance=36' 00319-7318 OGL 33 distance=37' 00389-7248 OGL 57 distance=38' 00240-7219 CTI5423 distance=38' 00358-7313 HDS 82 distance=39' 00240-7215 B 1908 distance=41' 00364-7313 OGL 46 distance=41' 00403-7241 OGL 59 distance=44' 00272-7324 TOK 908 distance=45' 00242-7205 HJ 3363 distance=47' 00281-7329 OGL 23 distance=49' 00391-7313 OGL 58 distance=49' 00228-7205 SHN 49 distance=51' 00330-7335 OGL 35 distance=54' 00420-7306 OGL 65 distance=56' 00255-7334 OGL 14 distance=57' 00283-7339 OGL 24 distance=58' 00405-7321 OGL 60 distance=59' 00409-7320 OGL 62 distance=59' 00441-7238 OGL 68 distance=61' 00207-7159 B 1907 distance=63' 00356-7342 OGL 43 distance=65' 00450-7234 OGL 70BC distance=66' 00450-7234 OGL 70AB distance=66' 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 00306-7242 OGL 30 217 439.0 1
Show 00311-7239 OGL 31 AB 306 5.3 4
Show 00311-7239 OGL 31 AC 317 491.2 4
Show 00305-7237 OGL 28 225 115.1 6
Show 00293-7244 OGL 26 102 6.1 7
Show 00278-7251 OGL 22 BC 196 51.4 15
Show 00300-7257 OGL 27 80 1.6 15
Show 00278-7251 OGL 22 AB 19 52.0 16
Show 00278-7251 OGL 22 AC 98 3.3 16
Show 00270-7237 OGL 18 263 96.9 17
Show 00277-7228 OGL 20 AB 352 0.6 20
Show 00277-7228 OGL 20 AC 133 2.1 20
Show 00277-7228 OGL 20 BC 141 2.8 20
Show 00344-7252 OGL 41 185 23.1 20
Show 00277-7300 OGL 21 214 1.7 22
Show 00305-7305 B 2552 88 7.3 24
Show 00276-7221 OGL 19 17 0.6 26
Show 00250-7244 OGL 10 299 14.3 26
Show 00247-7240 OGL 9 287 4.1 27
Show 00365-7246 OGL 47 56 730.1 27
Show 00267-7220 OGL 16 44 46.0 28
Show 00313-7311 OGL 32 24 113.9 29
Show 00374-7243 OGL 49 65 20.9 31
Show 00378-7246 OGL 50 147 9.0 33
Show 00241-7300 OGL 7 174 11.6 34
Show 00240-7300 OGL 6 333 52.2 35
Show 00379-7256 OGL 52 69 637.8 36
Show 00270-7210 SHN 51 -1 0.4 36
Show 00319-7318 OGL 33 253 87.8 37
Show 00389-7248 OGL 57 121 2.7 38
Show 00240-7219 CTI5423 275 1.8 38
Show 00358-7313 HDS 82 318 0.4 39
Show 00240-7215 B 1908 233 0.4 41
Show 00364-7313 OGL 46 134 21.7 41
Show 00403-7241 OGL 59 113 1.1 44
Show 00272-7324 TOK 908 250 0.2 45
Show 00242-7205 HJ 3363 253 7.4 47
Show 00281-7329 OGL 23 195 999.9 49
Show 00391-7313 OGL 58 130 17.3 49
Show 00228-7205 SHN 49 -1 0.4 51
Show 00330-7335 OGL 35 112 1.0 54
Show 00420-7306 OGL 65 193 1.1 56
Show 00255-7334 OGL 14 245 110.6 57
Show 00283-7339 OGL 24 80 25.3 58
Show 00405-7321 OGL 60 270 1.6 59
Show 00409-7320 OGL 62 194 2.2 59
Show 00441-7238 OGL 68 172 12.8 61
Show 00207-7159 B 1907 44 5.3 63
Show 00356-7342 OGL 43 304 2.6 65
Show 00450-7234 OGL 70 BC 241 11.1 66
Show 00450-7234 OGL 70 AB 273 1.8 66

 
 
WDS 00306-7242 : COMPONENTS
 
 
  A
B pa=192.7°
sep=358.83"
 
 
00306-7242 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 003037.64-724200.6 Mag 18.69 PmRA 29.00
PmDE 11.0
 
 
00306-7242 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 003019.99-724750.7 Mag 20 PmRA 29.00
PmDE 11.0 Calc delta mag 1.31 Calc coord yes