20321+0251 BAL 2030

 
 
20h 32m 04.33s +02° 50' 52.9" P.A. 286.00 sep 10.8 mag 11.00,15.10
 
 
Coord 2000 20321+0251 Discov num BAL2030 Comp Coord arcsec 2000 20 32 04.33 +02 50 52.9
Date first 1995 Date last 2015 Obs 7
Pa first 281 Pa last 286.1 P.A. Now (θ) 286.1°
Sep first 10.7 Sep last 10.771 Sep. Now (ρ) 10.771"
Mag pri 11.00 Mag sec 15.10 delta mag (ΔM) 4.1 Spectral class
Pri motion ra +015 Sec motion ra
Pri motion dec -050 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 0514-00951-1 Gaia DR2 4232710061417334528
 
 
WDS 20321+0251 BAL 2030 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bal1924 Ma - Baillaud, R. 1924JO......7..117B
Bal1924 J. Obs. 7, 117, 1924
Bal1925 Ma - Baillaud, R. 1925JO......8...53B
Bal1925 J. Obs. 8, 53, 1925
Bal1925b Ma j Baillaud, R. 1925JO......8...56B
Bal1925b J. Obs. 8, 56, 1925
Bal1926 Ma - Baillaud, R. 1926JO......9..129P
Bal1926 J. Obs. 9, 129, 1926
Bal1937A Ma - Baillaud, R. 1937AnLei..18....1S
Bal1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944 C - Baillaud, R. 1944AnBes...3...33B
Bal1944 +Pa Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944 +Po
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20321+0251 BAL2030 2001 3 282 10.7 11.00 15.10 203204.33+025052.9
20321+0251 BAL2030 2015 5 286 10.8 11.00 15.10 203204.33+025052.9

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WDS 20321+0251 BAL 2030 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20321+0251 BAL 2030 : MEASURES
 
 
No records found.

 
 
WDS 20321+0251 : VIRTUAL EYEPIECE
 
 

20321+0251 BAL2030A mag 11 20321+0251 BAL2030B sep 10.8 P.A. 286.10 mag 15.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 20321+0251 : ALADIN DSS IMAGE @ 20h 32m 04.33s +02° 50' 52.9"
 
 
 
 
WDS 20321+0251 BAL 2030 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20321+0251  BAL2030 distance=0' 20307+0311  BAL2029 distance=29' 20341+0256  BAL2031 distance=32' 20306+0224  BAL2028 distance=35' 20321+0330  J  2573 distance=39' 20302+0321  DOO  87 distance=42' 20298+0227  BAL2027 distance=44' 20310+0211  J   561 distance=44' 20347+0321  CRC  38 distance=50' 20353+0239  HJ 2981 distance=50' 20330+0201  TDT2361 distance=52' 20291+0325  HJ 2968 distance=56' 20351+0218  UC 4224 distance=56' 20294+0330  HJ 2970 distance=57' 20302+0156  BAL1562 distance=63' 20278+0311  HJ  917 distance=67' 20351+0202  BAL1564 distance=67' 20309+0400  BAL2538 distance=72' 20274+0317  BAL2025 distance=75' 20286+0351  HJ 2967 distance=80' 20366+0123  HJ 5513AB distance=82' 20366+0123  HJ 5513AC distance=82' 20366+0123  HJ 5513AD distance=82' 20283+0351  BAL2533 distance=83' 20291+0135  GWP2956AB distance=88' 20291+0135  GWP2957AC distance=88' 20373+0332  BAL2539 distance=89' 20293+0132  BAL1561 distance=90' 20376+0211  GRV 364 distance=92' 20281+0140  BAL1560 distance=93' 20379+0325  BAL2540 distance=95' 20324+0426  A  2281 distance=96' 20257+0304  BAL2024 distance=97' 20267+0155  J   155BC distance=98' 20329+0113  BAL1216 distance=99' 20267+0155  J   155AB distance=99' 20377+0152  J  3255 distance=100' 20263+0156  BAL1557 distance=102' 20367+0132  GRV 361 distance=105' 20251+0233  BAL2023 distance=106' 20340+0433  A  2282 distance=107' 20266+0143  BAL1558 distance=108' 20360+0411  J  2192 distance=108' 20372+0135  J  2574 distance=108' 20391+0312  BAL2032 distance=109' 20251+0225  LDS4841 distance=109' 20373+0134  GWP2973 distance=110' 20247+0302  J  1342 distance=111' 20387+0156  J   569 distance=111' 20393+0219  BAL1567 distance=113' 20388+0202  HJ  920 distance=113' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20321+0251 BAL2030 286 10.8
Show 20307+0311 BAL2029 141 7.5 29
Show 20341+0256 BAL2031 334 17.4 32
Show 20306+0224 BAL2028 196 9.5 35
Show 20321+0330 J 2573 151 4.0 39
Show 20302+0321 DOO 87 33 11.9 42
Show 20298+0227 BAL2027 171 4.2 44
Show 20310+0211 J 561 176 4.3 44
Show 20347+0321 CRC 38 300 10.5 50
Show 20353+0239 HJ 2981 5 12.9 50
Show 20330+0201 TDT2361 37 0.5 52
Show 20291+0325 HJ 2968 50 15.3 56
Show 20351+0218 UC 4224 220 16.1 56
Show 20294+0330 HJ 2970 180 12.0 57
Show 20302+0156 BAL1562 308 9.0 63
Show 20278+0311 HJ 917 37 12.8 67
Show 20351+0202 BAL1564 268 4.8 67
Show 20309+0400 BAL2538 202 10.8 72
Show 20274+0317 BAL2025 94 10.2 75
Show 20286+0351 HJ 2967 131 7.1 80
Show 20366+0123 HJ 5513 AB 93 11.9 82
Show 20366+0123 HJ 5513 AC 284 28.7 82
Show 20366+0123 HJ 5513 AD 89 42.5 82
Show 20283+0351 BAL2533 256 19.0 83
Show 20291+0135 GWP2956 AB 250 16.5 88
Show 20291+0135 GWP2957 AC 258 172.4 88
Show 20373+0332 BAL2539 77 130.2 89
Show 20293+0132 BAL1561 8 15.8 90
Show 20376+0211 GRV 364 156 40.3 92
Show 20281+0140 BAL1560 3 6.6 93
Show 20379+0325 BAL2540 94 16.1 95
Show 20324+0426 A 2281 63 1.9 96
Show 20257+0304 BAL2024 70 16.1 97
Show 20267+0155 J 155 BC 164 3.3 98
Show 20329+0113 BAL1216 157 15.1 99
Show 20267+0155 J 155 AB 348 53.1 99
Show 20377+0152 J 3255 327 3.7 100
Show 20263+0156 BAL1557 211 6.4 102
Show 20367+0132 GRV 361 103 28.0 105
Show 20251+0233 BAL2023 330 7.4 106
Show 20340+0433 A 2282 166 0.2 107
Show 20266+0143 BAL1558 9 18.3 108
Show 20360+0411 J 2192 18 4.8 108
Show 20372+0135 J 2574 158 5.0 108
Show 20391+0312 BAL2032 33 16.3 109
Show 20251+0225 LDS4841 246 44.6 109
Show 20373+0134 GWP2973 106 21.3 110
Show 20247+0302 J 1342 333 2.4 111
Show 20387+0156 J 569 316 3.0 111
Show 20393+0219 BAL1567 205 19.3 113
Show 20388+0202 HJ 920 213 14.1 113

 
 
WDS 20321+0251 : COMPONENTS
 
 
  A
B pa=286.1°
sep=10.76"
 
 
20321+0251 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203204.33+025052.9 Mag 11 PmRA 15.00
PmDE -50.0 Tycho2 0514-00951-1
Tycho2
Tycho2 0514-00951-1 Pflag RAmdeg 308.01801612 DEmdeg 2.84801410
PmRA 15.1 PmDE -50.4 E RAmdeg 37 E DEmdeg 43
E pmRA 1.7 E pmDE 1.8 EpRAm 1981.62 EpDEm 1977.96
Num 4 Q RAmdeg 1.0 Q DEmdeg 2.3 Q pmRA 1.0
Q pmDE 2.2 BTmag 11.845 E BTmag 0.102 VTmag 11.061
E VTmag 0.085 Prox 938 TYC T HIP
CCDM RAdeg 308.01799306 DEdeg 2.84817583 EpRA 1990 1.61
EpDE 1990 1.24 E RAdeg 50.8 E DEdeg 65.6 Posflg
Corr -0.2
 
 
20321+0251 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203203.64+025055.9 Mag 15.1 Calc delta mag 4.1
Calc coord yes