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Doubles in session


Current system
16253-2512
SFR 4 Ba,Bb


Nearby doubles
11' : 16250-2521
HDS2320

13' : 16250-2500
REP 36

17' : 16244-2502
B 308AB

17' : 16250-2456
REP 35AB

17' : 16263-2521
REP 38

21' : 16240-2525
TOK 773

22' : 16241-2457
TOK 775

23' : 16265-2527
RAT 6

34' : 16272-2452
BOV 55

36' : 16270-2446
HER 17AB

38' : 16267-2440
RAT 7

39' : 16265-2438
CST 4

40' : 16251-2432
TOK 777

40' : 16268-2438
BNY 2

41' : 16271-2440
ALO 4

42' : 16273-2442
CST 8AB

43' : 16237-2548
RST3019

43' : 16273-2439
YLW 11AB

43' : 16270-2436
YLW 4AB

44' : 16274-2441
ALO 10AB

44' : 16260-2430
RAT 4

44' : 16277-2443
DCH 81

44' : 16279-2446
DCH 85AB

45' : 16275-2440
YLW 16AB

46' : 16253-2427
B 309

46' : 16282-2451
RAT 17



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16253-2512 SFR 4 Ba,Bb

 
 
16h 25m 15.23s -25° 11' 54.1" P.A. 164.00 sep 0.0 mag 11.30,11.40
 
 
Coord 2000 16253-2512 Discov num SFR   4 Comp Ba,Bb Coord arcsec 2000 16 25 15.23 -25 11 54.1
Date first 2015 Date last 2015 Obs 1
Pa first 164 Pa last 164 P.A. Now (θ) 164°
Sep first 0.0 Sep last 0.022 Sep. Now (ρ) 0.022"
Mag pri 11.30 Mag sec 11.40 delta mag (ΔM) 0.1 Spectral class
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
16253-2512 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 25 15 -25 11 54 RAT 1 AB 2015 2 76 0.2 10.20 10.60 0.40
Show 16 25 15 -25 11 54 SFR 4 Ba,Bb 2015 1 164 0.0 11.30 11.40 0.10 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Coordinate calcolate 1 Coordinate calculated yes
 
 
WDS 16253-2512 SFR 4 Ba,Bb : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rat2005 S j Ratzka, Th., Koehler, R., & Leinert, Ch. 2005A&A...437..611R
Rat2005 +A A&A 437, 611, 2005
Rat2009 K j Ratzka, Th., Schegerar, A.A., Leinert, Ch., Abraham, P., Henning, Th., 2009A&A...502..623R
Rat2009 Herbst, T.M., Koehler, R., Wolf, S., & Zinnecker, H.
Rat2009 A&A 502, 623, 2009
Sfr2003 Hf j Schaefer, G.H., Simon, M., Nelan, E., & Holfeltz, S.T. 2003AJ....126.1971S
Sfr2003 +A AJ 126, 1971, 2003
Sfr2006 Hf j Schaefer, G.H., Simon, M., Beck, T.L., Nelan, E., & Prato, L. 2006AJ....132.2618S
Sfr2006 +A AJ 132, 2618, 2006
Sfr2006 (information slightly updated using information from Sfr2012. Photometry of DF Tau
Sfr2006 = 04271+2542 = THB 1 corrected and converted to V-band by Allen et al. 2017) 2017ApJ...845..161A
Sfr2008 orb - Schaefer, G.H., Simon, M., Prato, L., & Barman, T. 2008AJ....135.1659S
Sfr2008 +Kk AJ 135, 1659, 2008
Sfr2012 orb j Schaefer, G.H., Prato, L., Simon, M., & Zavala, R.T. 2012ApJ...756..120S
Sfr2012 +A ApJ 756, 120, 2012
Sfr2012 +Hf
Sfr2014 orb j Schaefer, G.H., Prato, L., Simon, M., & Patience, J. 2014AJ....147..157S
Sfr2014 +A AJ 147, 157, 2014
Sfr2018 orb j Schaefer, G.H., Prato, L. & Simon, M. 2018AJ....155..109S
Sfr2018 +A AJ 155, 109, 2018
Sfr2020 orb j Schaefer, G.H., Beck, T.L., Prato, L. & Simon, M. 2020AJ....160...35S
Sfr2020 +A AJ 160, 35, 2020
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16253-2512 SFR 4 Ba,Bb 2015 1 164 0.0 11.30 11.40 K

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

 
 
WDS 16253-2512 SFR 4 Ba,Bb : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16253-2512 SFR 4 Ba,Bb : MEASURES
 
 
No records found.

 
 
WDS 16253-2512 : VIRTUAL EYEPIECE
 
 

16253-2512 RAT 1A mag 10.2 16253-2512 SFR 4B mag 11.3 16253-2512 SFR 4Bb sep 0.1 P.A. 98.50 mag 11.4 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 16253-2512 : ALADIN DSS IMAGE @ 16h 25m 15.23s -25° 11' 54.1"
 
 
 
 
WDS 16253-2512 SFR 4 Ba,Bb : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16253-2512 SFR 4Ba,Bb distance=0' 16253-2512 RAT 1AB distance=1' 16250-2521 HDS2320 distance=11' 16250-2500 REP 36 distance=13' 16244-2502 B 308AB distance=17' 16244-2502 KOU 62AC distance=17' 16250-2456 KRS 5Aa,Ab distance=17' 16250-2456 REP 35AB distance=17' 16263-2521 REP 38 distance=17' 16240-2525 TOK 773 distance=21' 16241-2457 TOK 775 distance=22' 16265-2527 RAT 6 distance=23' 16272-2452 BOV 55 distance=34' 16270-2446 CST 6Aa,Ab distance=36' 16270-2446 HER 17AB distance=36' 16270-2446 COR 8Ba,Bb distance=36' 16243-2545 USD1454Aa,Ab distance=36' 16267-2440 RAT 7 distance=38' 16265-2438 CST 4 distance=39' 16251-2432 TOK 777 distance=40' 16268-2438 BNY 2 distance=40' 16271-2440 ALO 4 distance=41' 16273-2442 ALO 7Ca,Cb distance=42' 16273-2442 CST 8AB distance=42' 16273-2442 ALO 7AB,C distance=42' 16273-2442 ALO 7AB,D distance=42' 16273-2442 YLW 13AB,E distance=42' 16237-2548 RST3019 distance=43' 16273-2439 YLW 11AB distance=43' 16273-2439 RES 1CD distance=43' 16270-2436 YLW 4AB distance=43' 16270-2436 YLW 4AC distance=43' 16273-2439 RIE 1BC distance=44' 16273-2439 RES 1BD distance=44' 16270-2436 YLW 4BC distance=44' 16274-2441 GRT 1Aa,Ab distance=44' 16274-2441 ALO 10AB distance=44' 16260-2430 RAT 4 distance=44' 16277-2443 DCH 81 distance=44' 16279-2446 DCH 85AB distance=44' 16279-2446 DCH 85AC distance=44' 16275-2440 YLW 16AB distance=45' 16275-2440 TER 2Aa,Ab distance=45' 16253-2427 B 309 distance=46' 16282-2451 RAT 17 distance=46' 16257-2427 RAT 3 distance=46' 16264-2429 DCH 65 distance=46' 16263-2428 ELA 1AB distance=46' 16263-2428 DCH 62AC distance=46' 16276-2438 DCH 79 distance=47' 16276-2439 DCH 80 distance=47' 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 16253-2512 SFR 4 Ba,Bb 164 0.0
Show 16253-2512 RAT 1 AB 76 0.2 1
Show 16250-2521 HDS2320 163 0.5 11
Show 16250-2500 REP 36 263 1.5 13
Show 16244-2502 B 308 AB 142 2.7 17
Show 16244-2502 KOU 62 AC 31 9.4 17
Show 16250-2456 KRS 5 Aa,Ab 14 0.1 17
Show 16250-2456 REP 35 AB 79 1.1 17
Show 16263-2521 REP 38 26 1.1 17
Show 16240-2525 TOK 773 8 2.1 21
Show 16241-2457 TOK 775 68 0.2 22
Show 16265-2527 RAT 6 9 1.8 23
Show 16272-2452 BOV 55 302 10.2 34
Show 16270-2446 CST 6 Aa,Ab 38 0.1 36
Show 16270-2446 HER 17 AB 349 5.1 36
Show 16270-2446 COR 8 Ba,Bb 241 0.1 36
Show 16243-2545 USD1454 Aa,Ab 74 0.5 36
Show 16267-2440 RAT 7 259 0.1 38
Show 16265-2438 CST 4 255 0.4 39
Show 16251-2432 TOK 777 103 0.3 40
Show 16268-2438 BNY 2 291 3.6 40
Show 16271-2440 ALO 4 354 7.7 41
Show 16273-2442 ALO 7 Ca,Cb -1 0.3 42
Show 16273-2442 CST 8 AB 78 0.1 42
Show 16273-2442 ALO 7 AB,C 163 8.8 42
Show 16273-2442 ALO 7 AB,D 3 4.4 42
Show 16273-2442 YLW 13 AB,E 96 26.7 42
Show 16237-2548 RST3019 6 0.8 43
Show 16273-2439 YLW 11 AB 102 58.0 43
Show 16273-2439 RES 1 CD 353 2.3 43
Show 16270-2436 YLW 4 AB 308 29.6 43
Show 16270-2436 YLW 4 AC 2 58.1 43
Show 16273-2439 RIE 1 BC 270 3.2 44
Show 16273-2439 RES 1 BD 52 3.7 44
Show 16270-2436 YLW 4 BC 32 47.2 44
Show 16274-2441 GRT 1 Aa,Ab 334 0.6 44
Show 16274-2441 ALO 10 AB 323 7.2 44
Show 16260-2430 RAT 4 10 0.1 44
Show 16277-2443 DCH 81 10 1.6 44
Show 16279-2446 DCH 85 AB 256 6.2 44
Show 16279-2446 DCH 85 AC 261 8.7 44
Show 16275-2440 YLW 16 AB 102 24.0 45
Show 16275-2440 TER 2 Aa,Ab 267 0.3 45
Show 16253-2427 B 309 113 0.1 46
Show 16282-2451 RAT 17 101 3.6 46
Show 16257-2427 RAT 3 116 0.7 46
Show 16264-2429 DCH 65 282 7.4 46
Show 16263-2428 ELA 1 AB 102 6.7 46
Show 16263-2428 DCH 62 AC 131 7.6 46
Show 16276-2438 DCH 79 84 6.3 47
Show 16276-2439 DCH 80 102 3.3 47

 
 
WDS 16253-2512 : COMPONENTS
 
 
  A B
B pa=0.0°
sep=0.00"
 
Bb pa=98.5°
sep=0.14"
pa=165.5°
sep=0.02"
 
 
16253-2512 A
 
 
Coord arcsec 2000 162515.22-251154.1 Mag 10.2 PmRA -18.00 PmDE -33.0
 
 
16253-2512 B
 
 
Coord arcsec 2000 162515.23-251154.1 Mag 11.3 Mag composta 10.6 Calc delta mag 1.1
Calc coord yes
 
 
16253-2512 Bb
 
 
Coord arcsec 2000 162515.23-251154.1 Mag 11.4 Calc delta mag 1.2 Calc coord yes