18550-3424 BRT 1791

 
 
18h 55m 02.78s -34° 23' 53.3" P.A. 85.00 sep 4.9 mag 11.32,12.30
 
 
Coord 2000 18550-3424 Discov num BRT1791 Comp Coord arcsec 2000 18 55 02.78 -34 23 53.3
Date first 1913 Date last 2015 Obs 5
Pa first 86 Pa last 84.8 P.A. Now (θ) 84.8°
Sep first 3.9 Sep last 4.91 Sep. Now (ρ) 4.91"
Mag pri 11.32 Mag sec 12.30 delta mag (ΔM) 0.98 Spectral class
Pri motion ra -026 Sec motion ra +093
Pri motion dec -012 Sec motion dec -004
Notes
rPM=1.281
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 7417-00213-1 Gaia DR2 6732638867474893056
 
 
WDS 18550-3424 BRT 1791 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Brt1926a Pa - Barton, S.G. 1926AJ.....36..155B
Brt1926a AJ 36, 155, 1926 (BRT 1 - BRT 62)
Brt1926b Pa j Barton, S.G. 1926AJ.....37...57B
Brt1926b AJ 37, 57, 1926 (BRT 63 - BRT 116)
Brt1928 Pa - Barton, S.G. 1928AJ.....38..168B
Brt1928 AJ 38, 168, 1928 (BRT 117 - BRT 230)
Brt1929a Pa - Barton, S.G. 1929AN....235..425B
Brt1929a AN 235, 425, 1929 (BRT 294 - BRT 322)
Brt1929b Pa - Barton, S.G. 1929AJ.....39...93B
Brt1929b AJ 39, 93, 1929 (BRT 231 - BRT 293)
Brt1929c Ma j Barton, S.G. 1929AJ.....39..120B
Brt1929c AJ 39, 120, 1929
Brt1930 Pa - Barton, S.G. 1930AJ.....40..181B
Brt1930 AJ 40, 181, 1930 (BRT 323 - BRT 348)
Brt1931 Pa - Barton, S.G. (BRT 349 - BRT 562) 1931AJ.....41...35B
Brt1931 AJ 41, 35, 1931 (no measures for BRT 529 - BRT 562)
Brt1932a Pa - Barton, S.G. 1932AJ.....42...93B
Brt1932a AJ 42, 93, 1932 (BRT 604 - BRT 636)
Brt1932b Ma - Barton, S.G. 1932PFAO....5a...1B
Brt1932b +Pa Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932 (BRT 563 - BRT 603, BRT1928, etc.)
Brt1932C Ma - Barton, S.G. 1932QB821.A43......
Brt1932C cited in ADS (Aitken Double Star Cat.), 1932
Brt1933 Pa - Barton, S.G. 1933AN....250...49B
Brt1933 AN 250, 49, 1933
Brt1933 (BRT 637 - BRT1134; very approximate dates added for pairs listed with only
Brt1933 secondary magnitudes and no astrometry)
Brt1934 Pa - Barton, S.G. 1934AJ.....43..119B
Brt1934 +Ma AJ 43, 119, 1934
Brt1935a Pa - Barton, S.G. 1935AJ.....44..105B
Brt1935a +Ma AJ 44, 105, 1935
Brt1935b Pa - Barton, S.G. 1935AN....256..357B
Brt1935b AN 256, 357, 1935
Brt1936a Ma - Barton, S.G. 1936AJ.....45...33B
Brt1936a +Pa AJ 45, 33, 1936
Brt1936b Pa - Barton, S.G. 1936AJ.....45...99B
Brt1936b +Ma AJ 45, 99, 1936
Brt1937a Pa - Barton, S.G. 1937AN....263..347B
Brt1937a AN 263, 347, 1937
Brt1937b Pa - Barton, S.G. 1937AN....263..383B
Brt1937b AN 263, 383, 1937
Brt1938 Ma - Barton, S.G. 1938AJ.....47..133B
Brt1938 +Pa AJ 47, 133, 1938
Brt1939a Ma - Barton, S.G. 1939PFAO....5b...1B
Brt1939a +Pa Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939
Brt1939b Pa - Barton, S.G. 1939AJ.....48..145B
Brt1939b +Ma AJ 48, 145, 1939
Brt1941 Pa - Barton, S.G. 1941PASP...55..339B
Brt1941 PASP 55, 339, 1941
Brt1942 Pa - Barton, S.G. 1942AJ.....50...11B
Brt1942 AJ 50, 11, 1942
Brt1947 Ma - Barton, S.G. 1947AJ.....52..178B
Brt1947 +Pa AJ 52, 178, 1947
Brt1949 Ma - Barton, S.G. 1949PFAO....7a...1B
Brt1949 Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949
Brt1951 Pa - Barton, S.G. 1951AJ.....55..218B
Brt1951 AJ 55, 218, 1951
Brt1957 Ma - Barton, S.G. 1957QB4.P5v7ps3....
Brt1957 Pub. Univ. Penn. 7, Pt.3, 15, 1957
Brt9999 Ma - Barton, S.G. ...................
Brt9999 +Pa Unpublished, manuscript or reference not found.
Brt2002A Ma - Barton, S.G. 2002yCat.1275....0D
Brt2002A +Pa cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18550-3424 BRT1791 1998 2 85 4.8 11.32 12.30 D 185502.78-342353.3
18550-3424 BRT1791 1999 3 85 4.8 11.32 12.30 D 185502.78-342353.3
18550-3424 BRT1791 2010 4 86 5.1 11.32 12.30 185502.78-342353.3
18550-3424 BRT1791 2015 5 85 4.9 11.32 12.30 185502.78-342353.3

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

 
 
WDS 18550-3424 BRT 1791 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18550-3424 BRT 1791 : MEASURES
 
 
No records found.

 
 
WDS 18550-3424 : VIRTUAL EYEPIECE
 
 

18550-3424 BRT1791A mag 11.32 18550-3424 BRT1791B sep 4.1 P.A. 83.70 mag 12.3 virtual eyepiece
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Radius:
Components only
 
 
WDS 18550-3424 : ALADIN DSS IMAGE @ 18h 55m 02.78s -34° 23' 53.3"
 
 
 
 
WDS 18550-3424 BRT 1791 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18550-3424  BRT1791 distance=0' 18556-3439  RSS 496 distance=17' 18547-3406  UC 3717 distance=19' 18555-3403  UC 3725AB distance=22' 18555-3403  UC 3725BC distance=23' 18531-3422  UC 3711 distance=25' 18529-3421  UC 3708 distance=27' 18566-3444  JSP 796 distance=29' 18529-3433  UC 3709 distance=29' 18528-3408  UC 3707 distance=32' 18561-3458  UC 3729 distance=37' 18525-3443  UC 3705 distance=37' 18568-3454  UC 3733 distance=38' 18574-3352  B   956 distance=44' 18585-3413  HDS2691 distance=44' 18528-3503  B   954 distance=48' 18577-3349  UC 3741 distance=48' 18593-3435  TDT1170 distance=54' 18585-3352  UC 3744 distance=54' 18592-3447  UC 3745 distance=57' 18596-3419  UC 3748 distance=57' 18546-3328  BRT1790 distance=57' 18510-3454  JSP 791 distance=58' 18568-3518  RSS 498 distance=59' 18523-3330  BRT1789 distance=64' 19005-3432  UC 3758 distance=68' 18569-3320  GLP  15 distance=69' 19006-3421  UC 3759 distance=69' 18586-3328  SKF1508 distance=72' 18516-3523  B   952 distance=73' 18498-3501  B   950 distance=76' 18574-3314  JSP 797 distance=76' 19008-3453  SKF2071 distance=77' 19013-3410  UC 3762 distance=80' 18494-3502  B  2463AB distance=80' 19015-3430  I   252 distance=80' 18549-3544  UC 3718 distance=81' 18523-3537  B   953 distance=81' 18497-3336  SEE 361 distance=83' 18505-3526  UC 3692 distance=84' 18567-3546  KOH 109 distance=85' 19019-3448  B   959 distance=89' 18581-3545  RSS 500 distance=89' 18545-3553  UC 3716 distance=90' 18563-3552  B   955 distance=90' 19013-3515  BRT1792 distance=92' 18571-3252  JSP 944 distance=96' 18596-3306  B  1374 distance=97' 18476-3356  BRT1788 distance=97' 19027-3356  RST3210 distance=99' 18531-3604  UC 3712 distance=104' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18550-3424 BRT1791 85 4.9
Show 18556-3439 RSS 496 39 8.5 17
Show 18547-3406 UC 3717 323 47.2 19
Show 18555-3403 UC 3725 AB 319 87.0 22
Show 18555-3403 UC 3725 BC 59 116.5 23
Show 18531-3422 UC 3711 224 48.0 25
Show 18529-3421 UC 3708 331 41.4 27
Show 18566-3444 JSP 796 104 1.2 29
Show 18529-3433 UC 3709 260 13.1 29
Show 18528-3408 UC 3707 85 54.3 32
Show 18561-3458 UC 3729 19 64.2 37
Show 18525-3443 UC 3705 52 79.8 37
Show 18568-3454 UC 3733 322 47.4 38
Show 18574-3352 B 956 216 2.4 44
Show 18585-3413 HDS2691 175 0.5 44
Show 18528-3503 B 954 198 0.5 48
Show 18577-3349 UC 3741 233 55.8 48
Show 18593-3435 TDT1170 240 0.5 54
Show 18585-3352 UC 3744 64 40.9 54
Show 18592-3447 UC 3745 283 71.1 57
Show 18596-3419 UC 3748 292 34.3 57
Show 18546-3328 BRT1790 242 3.5 57
Show 18510-3454 JSP 791 309 1.7 58
Show 18568-3518 RSS 498 257 8.0 59
Show 18523-3330 BRT1789 51 5.5 64
Show 19005-3432 UC 3758 10 13.2 68
Show 18569-3320 GLP 15 11 48.9 69
Show 19006-3421 UC 3759 19 60.1 69
Show 18586-3328 SKF1508 280 36.8 72
Show 18516-3523 B 952 60 11.8 73
Show 18498-3501 B 950 340 0.8 76
Show 18574-3314 JSP 797 60 4.6 76
Show 19008-3453 SKF2071 59 45.1 77
Show 19013-3410 UC 3762 273 88.0 80
Show 18494-3502 B 2463 AB 30 0.2 80
Show 19015-3430 I 252 52 0.9 80
Show 18549-3544 UC 3718 291 26.3 81
Show 18523-3537 B 953 139 0.8 81
Show 18497-3336 SEE 361 234 1.1 83
Show 18505-3526 UC 3692 95 53.9 84
Show 18567-3546 KOH 109 89 3.6 85
Show 19019-3448 B 959 216 1.1 89
Show 18581-3545 RSS 500 188 7.4 89
Show 18545-3553 UC 3716 288 125.8 90
Show 18563-3552 B 955 102 0.3 90
Show 19013-3515 BRT1792 35 4.6 92
Show 18571-3252 JSP 944 337 5.8 96
Show 18596-3306 B 1374 89 0.4 97
Show 18476-3356 BRT1788 161 2.6 97
Show 19027-3356 RST3210 283 0.8 99
Show 18531-3604 UC 3712 166 50.6 104

 
 
WDS 18550-3424 : COMPONENTS
 
 
  A
B pa=83.7°
sep=4.06"
 
 
18550-3424 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185502.78-342353.3 Mag 11.32 PmRA -26.00
PmDE -12.0 Tycho2 7417-00213-1
Tycho2
Tycho2 7417-00213-1 Pflag RAmdeg 283.76160528 DEmdeg -34.39813941
PmRA -3.3 PmDE -13.6 E RAmdeg 68 E DEmdeg 93
E pmRA 2.8 E pmDE 3.0 EpRAm 1983.58 EpDEm 1975.98
Num 3 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.0 BTmag 13.136 E BTmag 0.379 VTmag 11.317
E VTmag 0.111 Prox 999 TYC HIP
CCDM RAdeg 283.76161472 DEdeg -34.39810750 EpRA 1990 1.80
EpDE 1990 1.61 E RAdeg 71.8 E DEdeg 103.5 Posflg
Corr 0.0
 
 
18550-3424 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185503.11-342352.9 Mag 12.3 PmRA 93.00
PmDE -4.0 Calc delta mag 0.98 Calc coord yes