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Current system
00253-7446
OGL 12


Nearby doubles
15' : 00222-7439
OGL 5

15' : 00251-7432
OGL 11

16' : 00216-7442
OGL 4

24' : 00283-7427
OGL 25

25' : 00210-7429
OGL 1

30' : 00251-7417
NSN 169

31' : 00329-7445
OGL 34

31' : 00331-7446
OGL 36

33' : 00247-7414
BAS 1

40' : 00322-7515
HJ 3374

43' : 00215-7407
OGL 3

43' : 00346-7509
TDS1528

43' : 00254-7404
OGL 13

46' : 00359-7429
OGL 45

46' : 00138-7442
HJ 3353

47' : 00366-7435
OGL 48

48' : 00190-7406
SHN 46

51' : 00334-7407
OGL 39

53' : 00306-7358
OGL 29

54' : 00319-7359
UC 386AB

55' : 00214-7355
OGL 2

56' : 00387-7431
OGL 56

56' : 00387-7507
TDS1558

58' : 00242-7349
OGL 8

60' : 00160-7401
B 2064

61' : 00378-7413
OGL 51



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

00253-7446 OGL 12

 
 
00h 25m 20.17s -74° 46' 26.3" P.A. 198.00 sep 4.1 mag 17.37,19.75
 
 
Coord 2000 00253-7446 Discov num OGL  12 Comp Coord arcsec 2000 00 25 20.17 -74 46 26.3
Date first 2005 Date last 2016 Obs 4
Pa first 198 Pa last 198.3 P.A. Now (θ) 198.3°
Sep first 4.0 Sep last 4.088 Sep. Now (ρ) 4.088"
Mag pri 17.37 Mag sec 19.75 delta mag (ΔM) 2.38 Spectral class
Pri motion ra +057 Sec motion ra +057
Pri motion dec -008 Sec motion dec -007
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.017 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydrus Gaia DR2 4685321244148206592
 
 
WDS 00253-7446 OGL 12 : NOTES
 
 
discov_num notes refcode
OGL 12 SMC139.1.28 + SMC139.1.120 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)
1 PLI Poleski, R., Soszynski, I., Udalski, A., Szymanski, M.K., Kubiak, M.,
1 PLI Pietrzynski, G., Wyrzykowski, L., & Ulaczyk, K.
2 PLI Poleski, R., Soszynski, I., Udalski, A., Szymanski, M.K., Kubiak, M.,
2 PLI Pietrzynski, G., Wyrzykowski, L., & Ulaczyk, K.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00253-7446 OGL 12 2005 1 198 4.0 17.37 19.75 NV 002520.17-744626.3
00253-7446 OGL 12 2015 2 198 4.1 17.37 19.75 NV 002520.17-744626.3
00253-7446 OGL 12 2016 4 198 4.1 17.37 19.75 NV 002520.17-744626.3

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

 
 
WDS 00253-7446 OGL 12 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00253-7446 OGL 12 : MEASURES
 
 
No records found.

 
 
WDS 00253-7446 : VIRTUAL EYEPIECE
 
 

00253-7446 OGL 12A mag 17.37 00253-7446 OGL 12B sep 3.9 P.A. 185.00 mag 19.75 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 00253-7446 : ALADIN DSS IMAGE @ 00h 25m 20.17s -74° 46' 26.3"
 
 
 
 
WDS 00253-7446 OGL 12 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00253-7446 OGL 12 distance=0' 00222-7439 OGL 5 distance=15' 00251-7432 OGL 11 distance=15' 00216-7442 OGL 4 distance=16' 00283-7427 OGL 25 distance=24' 00210-7429 OGL 1 distance=25' 00251-7417 NSN 169 distance=30' 00329-7445 OGL 34 distance=31' 00331-7446 OGL 36 distance=31' 00247-7414 BAS 1 distance=33' 00322-7515 HJ 3374 distance=40' 00215-7407 OGL 3 distance=43' 00346-7509 TDS1528 distance=43' 00254-7404 OGL 13 distance=43' 00359-7429 OGL 45 distance=46' 00138-7442 HJ 3353 distance=46' 00366-7435 OGL 48 distance=47' 00190-7406 SHN 46 distance=48' 00334-7407 OGL 39 distance=51' 00306-7358 OGL 29 distance=53' 00319-7359 UC 386AB distance=54' 00214-7355 OGL 2 distance=55' 00387-7431 OGL 56 distance=56' 00387-7507 TDS1558 distance=56' 00242-7349 OGL 8 distance=58' 00160-7401 B 2064 distance=60' 00378-7413 OGL 51 distance=61' 00410-7439 JSP 10AB distance=63' 00119-7529 JSP 2 distance=67' 00422-7435 OGL 66 distance=68' 00358-7353 B 1912 distance=69' 00283-7339 OGL 24 distance=69' 00410-7439 HJ 3393CD distance=70' 00255-7334 OGL 14 distance=73' 00422-7414 SKF 217 distance=75' 00443-7439 OGL 69 distance=76' 00356-7342 OGL 43 distance=77' 00330-7335 OGL 35 distance=79' 00281-7329 OGL 23 distance=79' 00427-7409 OGL 67 distance=80' 00381-7345 OGL 54AB distance=81' 00381-7345 OGL 54AC distance=81' 00272-7324 TOK 908 distance=83' 00113-7558 KPP2793 distance=90' 00105-7339 B 2063 distance=91' 00319-7318 OGL 33 distance=93' 00313-7311 OGL 32 distance=100' 00358-7313 HDS 82 distance=103' 00305-7305 B 2552 distance=104' 00364-7313 OGL 46 distance=104' 00405-7321 OGL 60 distance=107' 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 00253-7446 OGL 12 198 4.1 0
Show 00222-7439 OGL 5 234 13.8 15
Show 00251-7432 OGL 11 5 240.8 15
Show 00216-7442 OGL 4 211 20.6 16
Show 00283-7427 OGL 25 93 1.2 24
Show 00210-7429 OGL 1 167 77.3 25
Show 00251-7417 NSN 169 288 4.7 30
Show 00329-7445 OGL 34 284 20.6 31
Show 00331-7446 OGL 36 202 2.1 31
Show 00247-7414 BAS 1 49 0.7 33
Show 00322-7515 HJ 3374 118 30.4 40
Show 00215-7407 OGL 3 20 870.6 43
Show 00346-7509 TDS1528 168 0.4 43
Show 00254-7404 OGL 13 226 28.2 43
Show 00359-7429 OGL 45 12 233.1 46
Show 00138-7442 HJ 3353 299 31.7 46
Show 00366-7435 OGL 48 37 21.5 47
Show 00190-7406 SHN 46 -1 0.2 48
Show 00334-7407 OGL 39 110 87.3 51
Show 00306-7358 OGL 29 226 530.2 53
Show 00319-7359 UC 386 AB 342 68.9 54
Show 00214-7355 OGL 2 110 2.0 55
Show 00387-7431 OGL 56 234 1.6 56
Show 00387-7507 TDS1558 127 2.1 56
Show 00242-7349 OGL 8 272 592.8 58
Show 00160-7401 B 2064 190 5.2 60
Show 00378-7413 OGL 51 247 2.4 61
Show 00410-7439 JSP 10 AB 88 1.5 63
Show 00119-7529 JSP 2 295 4.9 67
Show 00422-7435 OGL 66 205 12.8 68
Show 00358-7353 B 1912 37 3.2 69
Show 00283-7339 OGL 24 80 25.3 69
Show 00410-7439 HJ 3393 CD 300 5.4 70
Show 00255-7334 OGL 14 245 110.6 73
Show 00422-7414 SKF 217 173 2.8 75
Show 00443-7439 OGL 69 217 90.8 76
Show 00356-7342 OGL 43 304 2.6 77
Show 00330-7335 OGL 35 112 1.0 79
Show 00281-7329 OGL 23 195 999.9 79
Show 00427-7409 OGL 67 320 12.2 80
Show 00381-7345 OGL 54 AB 284 1.7 81
Show 00381-7345 OGL 54 AC 136 999.9 81
Show 00272-7324 TOK 908 250 0.2 83
Show 00113-7558 KPP2793 152 2.8 90
Show 00105-7339 B 2063 131 0.5 91
Show 00319-7318 OGL 33 253 87.8 93
Show 00313-7311 OGL 32 24 113.9 100
Show 00358-7313 HDS 82 318 0.4 103
Show 00305-7305 B 2552 88 7.3 104
Show 00364-7313 OGL 46 134 21.7 104
Show 00405-7321 OGL 60 270 1.6 107

 
 
WDS 00253-7446 : COMPONENTS
 
 
  A
B pa=185.0°
sep=3.90"
 
 
00253-7446 A
 
 
Coord arcsec 2000 002520.17-744626.3 Mag 17.37 PmRA 57.00 PmDE -8.0
 
 
00253-7446 B
 
 
Coord arcsec 2000 002520.08-744630.2 Mag 19.75 PmRA 57.00 PmDE -7.0
Calc delta mag 2.38 Calc coord yes