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Doubles in session


Current system
23427-1433
BU 279
Ome2 Aqr


Nearby doubles
26' : 23440-1415
LDS6054

34' : 23433-1505
FOX 277

37' : 23424-1357
LDS2995

47' : 23456-1412
LDS6059

48' : 23438-1517
HEG 2AB

60' : 23460-1508
RST4132

85' : 23442-1311
RST4131

88' : 23369-1451
NSN 784

88' : 23482-1457
HDO 178

89' : 23463-1322
RST4133

101' : 23443-1611
SKF 311

102' : 23438-1253
SKF 132

102' : 23373-1327
TOI 311

106' : 23455-1610
MTG 5

109' : 23353-1448
RST4129

110' : 23358-1347
HJ 3205

114' : 23423-1240
LDS2993

115' : 23506-1428
HU 499

116' : 23377-1304
HJ 316AB

119' : 23350-1357
GWP3324

122' : 23466-1245
BU 726

126' : 23484-1259
RST4134AB

128' : 23343-1509
UC 4988

130' : 23340-1502
RST4128

134' : 23403-1642
GWP3343

136' : 23351-1551
GWP3325



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.

23427-1433 BU 279 (Ome2 Aqr)

 
 
23h 42m 43.28s -14° 32' 41.1" P.A. 82.00 sep 5.3 mag 4.48,9.90 Sp B9.5V dist. 45.54 pc (148.55 l.y.)
 
 
Coord 2000 23427-1433 Discov num BU  279 Comp Coord arcsec 2000 23 42 43.28 -14 32 41.1
Date first 1875 Date last 2021 Obs 22
Pa first 88 Pa last 81.9 P.A. Now (θ) 81.9°
Sep first 5.7 Sep last 5.288 Sep. Now (ρ) 5.288"
Mag pri 4.48 Mag sec 9.90 delta mag (ΔM) 5.42 Spectral class B9.5V (blue-white)
Pri motion ra +101 Sec motion ra
Pri motion dec -066 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Ome2 Aqr Constellation Aquarius SAO 165842 HIP 116971
Tycho2 5836-00979-1 Gaia DR2 2419885149815948416 HD 222661 HR 8988
GC 32931 ADS 16944 GL Wo 9836A BD BD-15 6476
Bayer Omega 2 Aquarii Bayer name Ome2 Aqr Flamsteed 105 Aquarii Flamsteed name 105 Aqr
FK5 894 Distance 45.54 Distance ly 148.55 Bayer greek ω2 Aqr
 
 
WDS 23427-1433 BU 279 (Ome2 Aqr) : NOTES
 
 
discov_num notes refcode
BU 279 ome 2 Aqr = 105 Aqr. A is a spectroscopic binary.
Uniform disk diameter 0.338 +/- 0.018 mas,
Limb darkened diameter 0.348 +/- 0.018 mas,
Teff = 11000 +/- 1300 K based on LDD.
Radius is 1.82 +/- 0.10 \rsun. CIA2019a
 
 
REFERENCES
 
 
refcode metd author reference
CIA2019a not j Gordon, K.D., Gies, D.R., Schaefer, G.H., Huber, D. & Ireland, M. 2019ApJ...873...91G
CIA2019a ApJ 869, 37, 2018
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23427-1433 BU 279 1998 17 83 5.4 4.50 9.90 B9.5V N D 234243.28-143241.1
23427-1433 BU 279 2012 18 89 5.5 4.50 9.90 B9.5V N D 234243.28-143241.1
23427-1433 BU 279 2016 21 83 5.4 4.48 9.90 B9.5V N 234243.28-143241.1
23427-1433 BU 279 2021 22 82 5.3 4.48 9.90 B9.5V N 234243.28-143241.1

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

 
 
WDS 23427-1433 BU 279 (Ome2 Aqr) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23427-1433 BU 279 (Ome2 Aqr) : MEASURES
 
 
No records found.

 
 
WDS 23427-1433 (Ome2 Aqr) : VIRTUAL EYEPIECE
 
 

23427-1433 BU 279A mag 4.48 Sp B9.5V 23427-1433 BU 279B sep 5.1 P.A. 81.60 mag 9.9 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 23427-1433 (Ome2 Aqr) : ALADIN DSS IMAGE @ 23h 42m 43.28s -14° 32' 41.1"
 
 
 
 
WDS 23427-1433 BU 279 (Ome2 Aqr) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23427-1433 BU 279 distance=0' 23440-1415 LDS6054 distance=26' 23433-1505 FOX 277 distance=34' 23424-1357 LDS2995 distance=37' 23456-1412 LDS6059 distance=47' 23438-1517 HEG 2AB distance=48' 23438-1517 HEG 2AC distance=48' 23460-1508 RST4132 distance=60' 23442-1311 RST4131 distance=85' 23369-1451 NSN 784 distance=88' 23482-1457 HDO 178 distance=88' 23463-1322 RST4133 distance=89' 23443-1611 SKF 311 distance=101' 23438-1253 SKF 132 distance=102' 23373-1327 TOI 311 distance=102' 23455-1610 MTG 5 distance=106' 23353-1448 RST4129 distance=109' 23377-1304 BU 1530CD distance=110' 23358-1347 HJ 3205 distance=110' 23423-1240 LDS2993 distance=114' 23506-1428 HU 499 distance=115' 23377-1304 HJ 316AB distance=116' 23350-1357 GWP3324 distance=119' 23466-1245 BU 726 distance=122' 23484-1259 RST4134AB distance=126' 23484-1259 LAF 75AC distance=126' 23343-1509 UC 4988 distance=128' 23340-1502 RST4128 distance=130' 23403-1642 GWP3343 distance=134' 23351-1551 GWP3325 distance=136' 23342-1531 SKF 128 distance=137' 23515-1344 SKF 135 distance=138' 23524-1441 TSN 211 distance=141' 23343-1323 GWP3321 distance=141' 23388-1224 LDS5107 distance=141' 23404-1214 GWP3344 distance=143' 23471-1645 HJ 3213 distance=147' 23462-1650 TDT4183 distance=147' 23351-1256 KPP 715 distance=147' 23326-1454 SKF 127 distance=149' 23472-1648 HJ 3215 distance=150' 23482-1642 TOK 354AB distance=152' 23482-1642 TOK 354Ba,Bb distance=152' 23421-1704 UC 5008 distance=152' 23321-1431 BRT 602 distance=154' 23522-1548 TOI 309 distance=157' 23415-1158 RST4130 distance=157' 23509-1249 JKS 25 distance=159' 23318-1448 HDS3351 distance=160' 23323-1337 BGH 72 distance=162' 23473-1155 GWP3357 distance=172' 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 23427-1433 BU 279 82 5.3
Show 23440-1415 LDS6054 61 18.0 26
Show 23433-1505 FOX 277 228 5.4 34
Show 23424-1357 LDS2995 242 16.3 37
Show 23456-1412 LDS6059 148 113.3 47
Show 23438-1517 HEG 2 AB 18 0.1 48
Show 23438-1517 HEG 2 AC 46 0.5 48
Show 23460-1508 RST4132 90 3.7 60
Show 23442-1311 RST4131 346 1.7 85
Show 23369-1451 NSN 784 42 2.2 88
Show 23482-1457 HDO 178 236 15.8 88
Show 23463-1322 RST4133 156 3.5 89
Show 23443-1611 SKF 311 2 6.4 101
Show 23438-1253 SKF 132 59 18.4 102
Show 23373-1327 TOI 311 149 0.0 102
Show 23455-1610 MTG 5 168 0.1 106
Show 23353-1448 RST4129 34 2.3 109
Show 23377-1304 BU 1530 CD 223 153.8 110
Show 23358-1347 HJ 3205 64 21.3 110
Show 23423-1240 LDS2993 88 12.7 114
Show 23506-1428 HU 499 128 0.7 115
Show 23377-1304 HJ 316 AB 99 30.2 116
Show 23350-1357 GWP3324 174 41.7 119
Show 23466-1245 BU 726 295 0.7 122
Show 23484-1259 RST4134 AB 189 0.6 126
Show 23484-1259 LAF 75 AC 297 7.9 126
Show 23343-1509 UC 4988 44 61.5 128
Show 23340-1502 RST4128 215 3.0 130
Show 23403-1642 GWP3343 113 17.9 134
Show 23351-1551 GWP3325 211 30.2 136
Show 23342-1531 SKF 128 224 108.0 137
Show 23515-1344 SKF 135 289 29.6 138
Show 23524-1441 TSN 211 245 0.4 141
Show 23343-1323 GWP3321 253 25.9 141
Show 23388-1224 LDS5107 307 1.8 141
Show 23404-1214 GWP3344 305 23.7 143
Show 23471-1645 HJ 3213 70 29.0 147
Show 23462-1650 TDT4183 109 0.5 147
Show 23351-1256 KPP 715 186 6.3 147
Show 23326-1454 SKF 127 65 48.5 149
Show 23472-1648 HJ 3215 264 18.5 150
Show 23482-1642 TOK 354 AB 61 110.0 152
Show 23482-1642 TOK 354 Ba,Bb 338 0.2 152
Show 23421-1704 UC 5008 151 44.6 152
Show 23321-1431 BRT 602 140 4.6 154
Show 23522-1548 TOI 309 78 0.3 157
Show 23415-1158 RST4130 102 0.4 157
Show 23509-1249 JKS 25 23 28.2 159
Show 23318-1448 HDS3351 328 0.9 160
Show 23323-1337 BGH 72 155 120.7 162
Show 23473-1155 GWP3357 155 147.8 172

 
 
WDS 23427-1433 : COMPONENTS
 
 
  A
B pa=81.6°
sep=5.12"
 
 
23427-1433 A
 
 
Componente originario normalizzato AB Name Ome2 Aqr Coord arcsec 2000 234243.28-143241.1 Mag 4.48
Spectral class B9.5V (blue-white) PmRA 101.00 PmDE -66.0 SAO 165842
HIP 116971 Tycho2 5836-00979-1 HD 222661 HR 8988
GC 32931 BD BD-15 6476 Bayer Omega 2 Aquarii Bayer name Ome2 Aqr
Flamsteed 105 Aquarii Flamsteed name 105 Aqr FK5 894
Tycho2
Tycho2 5836-00979-1 Pflag RAmdeg 355.68060248 DEmdeg -14.54490451
PmRA 98.9 PmDE -66.5 E RAmdeg 3 E DEmdeg 4
E pmRA 0.5 E pmDE 0.5 EpRAm 1990.87 EpDEm 1990.30
Num 25 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.2 BTmag 4.442 E BTmag 0.014 VTmag 4.478
E VTmag 0.009 Prox 999 TYC T HIP 116971
CCDM RAdeg 355.68036972 DEdeg -14.54474667 EpRA 1990 1.81
EpDE 1990 1.46 E RAdeg 3.2 E DEdeg 3.6 Posflg
Corr -0.3
SAO
SAO 165842 DelFlag RA1950 PmRA1950 0.0066
DE1950 PmDE1950 -0.063 Vmag 4.6 SpType A0
Double code Source 74 CatNum 894 DM BD-15 6476
DMcomp BDsup HD 222661 M HD 0
GC 32931 RA1950rad 6.19648664 DE1950rad -0.25868417 PmRA2000 0.0068
PmDE2000 -0.067
Hipparcos
Catalog H HIP 116971 Proxy RAhms 23 42 43.28
DEdms -14 32 41.1 Vmag 4.49 VarFlag R Vmag H
RAdeg 355.68 DEdeg -14.5447 AstroRef Plx 21.16
CCDM 23427-1433 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 222661 BD BD-15 6476
CD CP Dm number -15 6476 VIred -0.04
SpType B9V R SpType Coord arcsec 2000 234243.28-143241.1
Hipparcos 2
HIP 116971 Sn 5 So 0 Nc 1
RArad 6.2077932573 DErad -0.2538536407 Plx 21.96 PmRA 99.28
PmDE -66.32 E RArad 0.2 E DErad 0.14 E Plx 0.26
E pmRA 0.25 E pmDE 0.24 Hpmag 4.4801 E Hpmag 0.0006
SHp 0.005 VA 0 BV -0.032 E BV 0.004
VI -0.04
CCDM
Ccdm 23427-1433 RComp Comp A Note1
Note2 Discov num DRAs 1.34 DDEs 18.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.6 Sp A0 PmNote *
PmRA 96 PmDE -63 Dm number -15 6476 Cat1 BD
Name2 165842 Cat2 SAO HD 222661 M HD
ADS BDS A16944 M ADS BDS N IDS IDS 23375S1505A
HIC 116971
 
 
23427-1433 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 234243.63-143240.4 Mag 9.9 Calc delta mag 5.42
Calc coord yes
CCDM
Ccdm 23427-1433 RComp Comp B Note1
Note2 Discov num BU 279 DRAs 1.72 DDEs 18.8
R dRAs 90 Year 1875 Theta 086 Rho 5.7
Obs 12 Vmag 10.6 Sp PmNote
PmRA 96 PmDE -63 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16944 M ADS BDS N IDS IDS 23375S1505B
HIC 116971