21057+2207 BRT 2490

 
 
21h 05m 45.43s +22° 06' 28.4" P.A. 252.00 sep 3.1 mag 11.10,11.90
 
 
Coord 2000 21057+2207 Discov num BRT2490 Comp Coord arcsec 2000 21 05 45.43 +22 06 28.4
Date first 1939 Date last 2016 Obs 6
Pa first 261 Pa last 252.1 P.A. Now (θ) 252.1°
Sep first 2.5 Sep last 3.12 Sep. Now (ρ) 3.12"
Mag pri 11.10 Mag sec 11.90 delta mag (ΔM) 0.8 Spectral class
Pri motion ra +024 Sec motion ra -021
Pri motion dec +023 Sec motion dec +008
Notes
rPM=1.427
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 1661-01320-1 Gaia DR2 1838454673676134144
 
 
WDS 21057+2207 BRT 2490 : 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
21057+2207 BRT2490 2002 3 252 3.1 11.10 11.90 210545.43+220628.4
21057+2207 BRT2490 2016 6 252 3.1 11.10 11.90 210545.43+220628.4

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

 
 
WDS 21057+2207 BRT 2490 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21057+2207 BRT 2490 : MEASURES
 
 
No records found.

 
 
WDS 21057+2207 : VIRTUAL EYEPIECE
 
 

21057+2207 BRT2490A mag 11.1 21057+2207 BRT2490B sep 2.9 P.A. 250.80 mag 11.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 21057+2207 : ALADIN DSS IMAGE @ 21h 05m 45.43s +22° 06' 28.4"
 
 
 
 
WDS 21057+2207 BRT 2490 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21057+2207  BRT2490 distance=0' 21065+2232  AZC 110AB distance=28' 21082+2201  UC 4386 distance=36' 21082+2220  KPP4224 distance=37' 21057+2129  TDT2741 distance=38' 21030+2155  BRT2488 distance=41' 21063+2251  A  2798AB distance=46' 21059+2118  A   178 distance=49' 21091+2149  BRT2491 distance=50' 21026+2141  BU   69AB distance=51' 21026+2141  BU   69AC distance=51' 21091+2146  GIC9023 distance=51' 21026+2141  HO  599CD distance=52' 21020+2215  TDT2707 distance=54' 21093+2140  UC 4391 distance=56' 21062+2106  TDT2748 distance=61' 21068+2306  HU  364 distance=61' 21105+2227  SHY 793BC distance=70' 21105+2227  STF2769AB distance=70' 21105+2227  FYM 289AD distance=70' 21046+2053  AG  269 distance=76' 21067+2321  TDT2755 distance=76' 21045+2321  POU5129 distance=77' 20599+2229  J  3121 distance=79' 21082+2321  POU5186 distance=83' 21115+2144  COU 227 distance=83' 21117+2220  FYM 291BC distance=84' 21117+2220  BRT2492AB distance=84' 21065+2332  POU5158 distance=87' 21071+2332  POU5169 distance=88' 21037+2330  POU5117 distance=89' 21031+2329  POU5112 distance=90' 21085+2332  TDT2781 distance=94' 21095+2047  GRV 426 distance=96' 21044+2340  UC 4371 distance=96' 21049+2342  POU5139 distance=96' 21040+2340  POU5120 distance=97' 21008+2057  A   176 distance=99' 21041+2342  POU5123 distance=99' 21009+2319  POU5094 distance=99' 21062+2346  POU5155 distance=100' 21066+2347  POU5162 distance=102' 21023+2037  HDS2998 distance=102' 21076+2346  POU5177 distance=103' 21014+2043  JNN 289 distance=103' 21102+2045  RAO  25 distance=104' 21076+2347  POU5178 distance=104' 21045+2350  POU5130 distance=105' 21099+2335  POU5207 distance=106' 21007+2325  POU5093 distance=106' 21113+2321  POU5229 distance=106' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 21057+2207 BRT2490 252 3.1
Show 21065+2232 AZC 110 AB 135 49.6 28
Show 21082+2201 UC 4386 123 33.5 36
Show 21082+2220 KPP4224 246 2.0 37
Show 21057+2129 TDT2741 289 0.7 38
Show 21030+2155 BRT2488 118 2.8 41
Show 21063+2251 A 2798 AB 148 2.1 46
Show 21059+2118 A 178 64 1.0 49
Show 21091+2149 BRT2491 306 3.3 50
Show 21026+2141 BU 69 AB 6 0.4 51
Show 21026+2141 BU 69 AC 241 74.6 51
Show 21091+2146 GIC9023 166 1.1 51
Show 21026+2141 HO 599 CD 174 18.0 52
Show 21020+2215 TDT2707 293 0.4 54
Show 21093+2140 UC 4391 144 54.8 56
Show 21062+2106 TDT2748 44 1.3 61
Show 21068+2306 HU 364 92 0.1 61
Show 21105+2227 SHY 793 BC 262 999.9 70
Show 21105+2227 STF2769 AB 301 18.1 70
Show 21105+2227 FYM 289 AD 78 16.2 70
Show 21046+2053 AG 269 172 8.4 76
Show 21067+2321 TDT2755 214 0.9 76
Show 21045+2321 POU5129 103 13.1 77
Show 20599+2229 J 3121 46 10.1 79
Show 21082+2321 POU5186 171 14.9 83
Show 21115+2144 COU 227 122 0.5 83
Show 21117+2220 FYM 291 BC 336 15.7 84
Show 21117+2220 BRT2492 AB 338 5.0 84
Show 21065+2332 POU5158 190 5.0 87
Show 21071+2332 POU5169 86 11.5 88
Show 21037+2330 POU5117 159 14.6 89
Show 21031+2329 POU5112 68 9.3 90
Show 21085+2332 TDT2781 318 0.8 94
Show 21095+2047 GRV 426 129 37.4 96
Show 21044+2340 UC 4371 152 51.4 96
Show 21049+2342 POU5139 335 16.4 96
Show 21040+2340 POU5120 221 7.5 97
Show 21008+2057 A 176 175 0.3 99
Show 21041+2342 POU5123 25 4.9 99
Show 21009+2319 POU5094 217 20.7 99
Show 21062+2346 POU5155 76 15.3 100
Show 21066+2347 POU5162 223 20.1 102
Show 21023+2037 HDS2998 130 0.1 102
Show 21076+2346 POU5177 251 13.7 103
Show 21014+2043 JNN 289 25 0.4 103
Show 21102+2045 RAO 25 211 3.2 104
Show 21076+2347 POU5178 107 17.5 104
Show 21045+2350 POU5130 334 16.1 105
Show 21099+2335 POU5207 356 15.3 106
Show 21007+2325 POU5093 137 17.7 106
Show 21113+2321 POU5229 169 15.7 106

 
 
WDS 21057+2207 : COMPONENTS
 
 
  A
B pa=250.8°
sep=2.91"
 
 
21057+2207 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210545.43+220628.4 Mag 11.1 PmRA 24.00
PmDE 23.0 Tycho2 1661-01320-1
Tycho2
Tycho2 1661-01320-1 Pflag RAmdeg 316.43929555 DEmdeg 22.10791653
PmRA 20.4 PmDE 19.9 E RAmdeg 43 E DEmdeg 55
E pmRA 1.5 E pmDE 1.6 EpRAm 1982.90 EpDEm 1976.49
Num 3 Q RAmdeg 1.3 Q DEmdeg 0.5 Q pmRA 1.3
Q pmDE 0.6 BTmag 12.036 E BTmag 0.099 VTmag 11.474
E VTmag 0.088 Prox 999 TYC T HIP
CCDM RAdeg 316.43924444 DEdeg 22.10786833 EpRA 1990 1.67
EpDE 1990 1.25 E RAdeg 45.1 E DEdeg 59.7 Posflg
Corr -0.1
 
 
21057+2207 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210545.23+220627.4 Mag 11.9 PmRA -21.00
PmDE 8.0 Calc delta mag 0.8 Calc coord yes