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Doubles in session


Current system
20238+2251
BRT 2473
HD 346512


Nearby doubles
15' : 20248+2254
BRT2839AB

20' : 20230+2308
TDT2225

23' : 20222+2244
GRV 335

24' : 20221+2247
COU 124

27' : 20256+2244
GRV 339

28' : 20257+2258
BRT2474

31' : 20224+2315
POU4411

31' : 20231+2320
RAO 431

31' : 20225+2317
POU4414

32' : 20260+2257
BRT2475

33' : 20261+2300
COU 221

34' : 20231+2324
BKO 441

35' : 20233+2325
POU4428AB

35' : 20232+2326
BKO 442AB

36' : 20225+2323
POU4413

37' : 20230+2328
J 3083

37' : 20237+2214
BRT2472

38' : 20237+2329
POU4434

40' : 20251+2327
POU4475

41' : 20246+2329
POU4467

42' : 20244+2332
POU4458

42' : 20231+2332
POU4426

43' : 20237+2333
POU4435

43' : 20230+2332
POU4424

43' : 20222+2328
POU4407

43' : 20229+2332
POU4422



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.

20238+2251 BRT 2473 (HD 346512)

 
 
20h 23m 46.32s +22° 51' 32.0" P.A. 227.00 sep 4.9 mag 10.60,11.50
 
 
Coord 2000 20238+2251 Discov num BRT2473 Comp Coord arcsec 2000 20 23 46.32 +22 51 32.0
Date first 1894 Date last 2001 Obs 5
Pa first 61 Pa last 226.9 P.A. Now (θ) 226.9°
Sep first 2.9 Sep last 4.93 Sep. Now (ρ) 4.93"
Mag pri 10.60 Mag sec 11.50 delta mag (ΔM) 0.9 Spectral class
Pri motion ra +077 Sec motion ra +001
Pri motion dec +066 Sec motion dec -002
Notes
rPM=1.006
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 346512 Constellation Vulpecula Tycho2 2156-00060-1 Gaia DR2 1830998679181764480
HD 346512
 
 
WDS 20238+2251 BRT 2473 (HD 346512) : 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
20238+2251 BRT2473 2001 4 227 4.9 10.60 11.50 D 202346.32+225132.0
20238+2251 BRT2473 2010 6 229 4.5 10.60 11.50 202346.32+225132.0

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

 
 
WDS 20238+2251 BRT 2473 (HD 346512) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20238+2251 BRT 2473 (HD 346512) : MEASURES
 
 
No records found.

 
 
WDS 20238+2251 (HD 346512) : VIRTUAL EYEPIECE
 
 

20238+2251 BRT2473A mag 10.6 20238+2251 BRT2473B sep 4.7 P.A. 224.60 mag 11.5 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 20238+2251 (HD 346512) : ALADIN DSS IMAGE @ 20h 23m 46.32s +22° 51' 32.0"
 
 
 
 
WDS 20238+2251 BRT 2473 (HD 346512) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20238+2251 BRT2473 distance=0' 20248+2254 BRT2839AB distance=15' 20248+2254 SCA 175AC distance=15' 20248+2254 SCA 175BC distance=15' 20230+2308 TDT2225 distance=20' 20222+2244 GRV 335 distance=23' 20221+2247 COU 124 distance=24' 20256+2244 GRV 339 distance=27' 20257+2258 BRT2474 distance=28' 20224+2315 POU4411 distance=31' 20231+2320 RAO 431 distance=31' 20225+2317 POU4414 distance=31' 20260+2257 BRT2475 distance=32' 20261+2300 COU 221 distance=33' 20231+2324 BKO 441 distance=34' 20233+2325 BKO 443BC distance=35' 20233+2325 POU4428AB distance=35' 20232+2326 BKO 442AB distance=35' 20232+2326 BKO 442AC distance=35' 20225+2323 POU4413 distance=36' 20230+2328 J 3083 distance=37' 20237+2214 BRT2472 distance=37' 20237+2329 POU4434 distance=38' 20251+2327 POU4475 distance=40' 20246+2329 POU4467 distance=41' 20244+2332 POU4458 distance=42' 20231+2332 POU4426 distance=42' 20237+2333 POU4435 distance=43' 20230+2332 POU4424 distance=43' 20222+2328 POU4407 distance=43' 20229+2332 POU4422 distance=43' 20219+2327 POU4402 distance=44' 20264+2227 BRT2526 distance=45' 20241+2335 POU4447 distance=45' 20217+2327 POU4397 distance=45' 20240+2336 POU4444 distance=46' 20224+2333 POU4412 distance=46' 20227+2334 POU4416 distance=46' 20217+2328 POU4396 distance=46' 20212+2320 POU4391 distance=47' 20237+2203 BRT2471 distance=48' 20212+2324 POU4390 distance=49' 20228+2340 POU4417 distance=51' 20247+2340 POU4468 distance=51' 20235+2343 POU4431 distance=52' 20234+2343 POU4430 distance=52' 20258+2335 POU4487 distance=52' 20218+2337 POU4401 distance=53' 20262+2333 POU4495 distance=54' 20217+2337 POU4398 distance=54' 20258+2338 POU4488 distance=55' 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 20238+2251 BRT2473 227 4.9
Show 20248+2254 BRT2839 AB 140 1.5 15
Show 20248+2254 SCA 175 AC 131 2.6 15
Show 20248+2254 SCA 175 BC 119 1.1 15
Show 20230+2308 TDT2225 336 2.4 20
Show 20222+2244 GRV 335 27 49.2 23
Show 20221+2247 COU 124 26 3.8 24
Show 20256+2244 GRV 339 312 15.5 27
Show 20257+2258 BRT2474 103 3.3 28
Show 20224+2315 POU4411 154 11.2 31
Show 20231+2320 RAO 431 281 3.8 31
Show 20225+2317 POU4414 272 12.8 31
Show 20260+2257 BRT2475 280 4.9 32
Show 20261+2300 COU 221 339 1.5 33
Show 20231+2324 BKO 441 139 5.1 34
Show 20233+2325 BKO 443 BC 157 6.7 35
Show 20233+2325 POU4428 AB 188 8.4 35
Show 20232+2326 BKO 442 AB 1 3.4 35
Show 20232+2326 BKO 442 AC 274 4.4 35
Show 20225+2323 POU4413 154 17.1 36
Show 20230+2328 J 3083 112 5.2 37
Show 20237+2214 BRT2472 209 3.2 37
Show 20237+2329 POU4434 131 13.1 38
Show 20251+2327 POU4475 198 7.6 40
Show 20246+2329 POU4467 223 13.4 41
Show 20244+2332 POU4458 42 9.5 42
Show 20231+2332 POU4426 308 9.5 42
Show 20237+2333 POU4435 317 4.9 43
Show 20230+2332 POU4424 81 14.2 43
Show 20222+2328 POU4407 167 10.4 43
Show 20229+2332 POU4422 95 11.1 43
Show 20219+2327 POU4402 80 12.5 44
Show 20264+2227 BRT2526 109 3.5 45
Show 20241+2335 POU4447 35 13.0 45
Show 20217+2327 POU4397 31 12.3 45
Show 20240+2336 POU4444 242 6.7 46
Show 20224+2333 POU4412 79 13.1 46
Show 20227+2334 POU4416 172 6.1 46
Show 20217+2328 POU4396 339 15.2 46
Show 20212+2320 POU4391 252 11.4 47
Show 20237+2203 BRT2471 192 4.6 48
Show 20212+2324 POU4390 127 8.3 49
Show 20228+2340 POU4417 209 14.1 51
Show 20247+2340 POU4468 44 10.0 51
Show 20235+2343 POU4431 228 15.8 52
Show 20234+2343 POU4430 293 6.7 52
Show 20258+2335 POU4487 164 7.2 52
Show 20218+2337 POU4401 154 17.6 53
Show 20262+2333 POU4495 338 8.3 54
Show 20217+2337 POU4398 229 18.1 54
Show 20258+2338 POU4488 4 10.4 55

 
 
WDS 20238+2251 : COMPONENTS
 
 
  A
B pa=224.6°
sep=4.73"
 
 
20238+2251 A
 
 
Componente originario normalizzato AB Name HD 346512 Coord arcsec 2000 202346.32+225132.0 Mag 10.6
PmRA 77.00 PmDE 66.0 Tycho2 2156-00060-1 HD 346512
Tycho2
Tycho2 2156-00060-1 Pflag RAmdeg 305.94303761 DEmdeg 22.85889030
PmRA 29.3 PmDE 29.5 E RAmdeg 42 E DEmdeg 49
E pmRA 2.1 E pmDE 2.1 EpRAm 1987.49 EpDEm 1985.94
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.938 E BTmag 0.089 VTmag 11.024
E VTmag 0.064 Prox 999 TYC T HIP
CCDM RAdeg 305.94296389 DEdeg 22.85882139 EpRA 1990 1.65
EpDE 1990 1.59 E RAdeg 43.0 E DEdeg 50.2 Posflg
Corr 0.1
 
 
20238+2251 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202346.08+225128.6 Mag 11.5 PmRA 1.00
PmDE -2.0 Calc delta mag 0.9 Calc coord yes