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Doubles in session


Current system
20007+2243
BAK 1 AB


Nearby doubles
11' : 20003+2251
A 169

12' : 20002+2251
ROE 10

16' : 19596+2243
CUD 6

20' : 19593+2237
COU 519

31' : 20027+2256
MMA 22

35' : 19593+2215
WFC 262

38' : 20034+2243
J 1222

40' : 20011+2203
ROE 11

42' : 19583+2218
A 2791

43' : 19590+2206
HO 583

45' : 19593+2322
POU4162

48' : 20035+2215
GII 49

49' : 19583+2208
AG 244AB

49' : 20033+2209
OL 110

51' : 19585+2202
L 47

51' : 20033+2318
POU4196

52' : 20028+2325
POU4189

52' : 20032+2322
POU4193

53' : 20039+2314
BAZ 13

54' : 19582+2323
TDT1888

55' : 19574+2213
TDT1874

56' : 19590+2332
POU4161

57' : 20028+2331
POU4188AB

58' : 20039+2320
HLA 25

58' : 20043+2313
POU4200

60' : 19579+2328
POU4157



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.

20007+2243 BAK 1 AB

 
 
20h 00m 43.71s +22° 42' 39.1" P.A. 244.00 sep 11.3 mag 7.78,14.70 Sp K0V+M4V dist. 19.45 pc (63.45 l.y.)
 
 
Coord 2000 20007+2243 Discov num BAK   1 Comp AB Coord arcsec 2000 20 00 43.71 +22 42 39.1
Date first 1999 Date last 2021 Obs 9
Pa first 244 Pa last 244.4 P.A. Now (θ) 244.4°
Sep first 11.3 Sep last 11.32 Sep. Now (ρ) 11.32"
Mag pri 7.78 Mag sec 14.70 delta mag (ΔM) 6.92 Spectral class K0V+M4V (yellow-orange/red)
Pri motion ra -002 Sec motion ra -004
Pri motion dec -250 Sec motion dec -264
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
20007+2243 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 88060 20 00 44 +22 42 39 BAK 1 AB 2021 9 244 11.3 7.78 14.70 6.92 <===
Show V452 Vul 88060 20 00 44 +22 42 39 HLA 23 AC 2017 3 208 7.3 5.50 14.40 8.90
Show 88060 20 00 44 +22 42 39 HLA 23 AD 2017 3 228 8.3 5.50 15.10 9.60
Show 88060 20 00 44 +22 42 39 HLA 23 AE 2017 3 203 9.2 5.50 14.70 9.20
Show 88060 20 00 44 +22 42 39 HLA 23 AF 2017 4 309 12.7 5.50 15.00 9.50
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V452 Vul Constellation Vulpecula SAO 88060 HIP 98505
Tycho2 2141-00972-1 HD 189733 GC 27741 GL NN 4130
BD BD+22 3887 Distance 19.45 Distance ly 63.45
 
 
WDS 20007+2243 BAK 1 AB : NOTES
 
 
discov_num notes refcode
BAK 1 CHARA Array Limb-darkened diameter 0.377 +/- 0.024 mas, CIA2008c
R = 0.788 +/- 0.051 \rsun.
CHARA Array Limb-darkened diameter 0.3848 +/- 0.0055 mas, CIA2015d
L = 0.328 +/- 0.011 \lsun, R = 0.805 +/- 0.016 \rsun,
Teff = 4875 +/- 43 K, Rp = 1.216 +/- 0.024 \rjup,
M = 0.846 +/- 0.049 \msun, Mp = 1.162 +/- 0.058 \mjup
 
 
REFERENCES
 
 
refcode metd author reference
CIA2008c not j Baines, E.K., McAlister, H.A., ten Brummelaar, T.A., Turner, N.H., Sturmann, J., 2008ApJ...680..728B
CIA2008c Sturmann, L., Goldfinger, P.J. & Ridgway, S.T. .
CIA2008c ApJ 680, 728, 2008 .
CIA2015d not j Boyajian, T., von Braun, K., Feiden, G.A., Huber, D., Basu, S., Demarque, P., 2015MNRAS.447..846B
CIA2015d Fischer, D.A., Schaefer, G., Mann, A.W., White, T.T., Maestro, V., Brewer, J., .
CIA2015d Lamell, C.B., Spada, F., Lopez-Morales, M., Ireland, M., Farrington, C., van Belle, .
CIA2015d G.T., Kane, S.R., Jones, J., ten Brummelaar, T.A., Ciardi, D.R., McAlister, H.A., .
CIA2015d Ridgway, S., Goldfinger, P.J., Turner, N.H. & Sturmann, L. .
CIA2015d MNRAS 447, 846, 2015 .
 
 
DISCOVERER
 
 
idgroup discov author
1 BAK Bakos, G.A., Pal, A., Latham, D.W., Noyes, R.W., & Stefanik, R.P.
2 HLA Hirsch, L.A., Ciardi, D.R., Howards, A.W., Marcy, G.W., Ruane, G., Gonzalez, E.,
2 HLA Blunt, S., Crepp, J.R., Fulton, B.J., Isaacson, H., Kosiarek, M., Mawet, D.,
2 HLA Sinukoff, E. & Weiss, L.
3 HLA Hirsch, L.A., Rosenthal, L., Fulton, B.J., Howard, A.W., Ciardi, D.R., Marcy, G.W.,
3 HLA Nielsen, E., Petigura, E.A., de Rosa, R.J., Isaacson, H., Weiss, L.M., Sinukoff, E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20007+2243 BAK 1 AB 2021 9 244 11.3 7.78 14.70 K0V+M4V NV 200043.71+224239.1

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

 
 
WDS 20007+2243 BAK 1 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20007+2243 BAK 1 AB : MEASURES
 
 
No records found.

 
 
WDS 20007+2243 : VIRTUAL EYEPIECE
 
 

20007+2243 BAK 1A mag 7.78 Sp K0V 20007+2243 BAK 1B sep 10.6 P.A. 242.60 mag 14.7 Sp M4V 20007+2243 HLA 23C sep 7.2 P.A. 205.90 mag 14.4 20007+2243 HLA 23D sep 8.0 P.A. 225.60 mag 15.1 20007+2243 HLA 23E sep 9.1 P.A. 201.60 mag 14.7 20007+2243 HLA 23F sep 12.1 P.A. 311.60 mag 15 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 20007+2243 : ALADIN DSS IMAGE @ 20h 00m 43.71s +22° 42' 39.1"
 
 
 
 
WDS 20007+2243 BAK 1 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20007+2243 BAK 1AB distance=1' 20007+2243 HLA 23AC distance=1' 20007+2243 HLA 23AD distance=1' 20007+2243 HLA 23AE distance=1' 20007+2243 HLA 23AF distance=1' 20003+2251 A 169 distance=11' 20002+2251 ROE 10 distance=12' 19596+2243 CUD 6 distance=16' 19593+2237 COU 519 distance=20' 20027+2256 MMA 22 distance=31' 19593+2215 WFC 262 distance=35' 20034+2243 J 1222 distance=38' 20011+2203 ROE 11 distance=40' 19583+2218 A 2791 distance=42' 19590+2206 HO 583 distance=43' 19593+2322 POU4162 distance=45' 20035+2215 GII 49 distance=48' 19583+2208 AG 244AB distance=49' 19583+2208 AG 244AC distance=49' 20033+2209 OL 110 distance=49' 19585+2202 L 47 distance=51' 20033+2318 POU4196 distance=51' 20028+2325 POU4189 distance=52' 20032+2322 POU4193 distance=52' 20039+2314 BAZ 13 distance=53' 19582+2323 TDT1888 distance=54' 19574+2213 TDT1874 distance=55' 19590+2332 POU4161 distance=56' 20028+2331 POU4188AB distance=57' 20028+2331 BKO 756AC distance=57' 20028+2331 BKO 756BC distance=57' 20039+2320 HLA 25 distance=58' 20043+2313 POU4200 distance=58' 19579+2328 POU4157 distance=60' 19598+2344 POU4169 distance=63' 19572+2323 POU4152 distance=64' 19570+2206 BOW 9 distance=64' 20029+2145 HJ 2924 distance=66' 20050+2313 CHR 92 distance=66' 20044+2325 POU4201 distance=67' 20033+2339 KPP4182 distance=67' 19566+2206 COU 30 distance=68' 19565+2319 POU4146 distance=69' 19579+2342 POU4156 distance=71' 19556+2233 DAM 291 distance=72' 19561+2316 POU4145 distance=72' 19579+2343 POU4158 distance=72' 20059+2254 TVB 10 distance=73' 19566+2155 BRT2461 distance=74' 20051+2327 POU4206 distance=76' 20058+2313 POU4212 distance=77' 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 20007+2243 BAK 1 AB 244 11.3 1
Show 20007+2243 HLA 23 AC 208 7.3 1
Show 20007+2243 HLA 23 AD 228 8.3 1
Show 20007+2243 HLA 23 AE 203 9.2 1
Show 20007+2243 HLA 23 AF 309 12.7 1
Show 20003+2251 A 169 190 1.3 11
Show 20002+2251 ROE 10 66 9.1 12
Show 19596+2243 CUD 6 214 6.6 16
Show 19593+2237 COU 519 72 0.7 20
Show 20027+2256 MMA 22 31 11.6 31
Show 19593+2215 WFC 262 31 13.2 35
Show 20034+2243 J 1222 72 1.9 38
Show 20011+2203 ROE 11 215 5.7 40
Show 19583+2218 A 2791 136 0.5 42
Show 19590+2206 HO 583 256 1.4 43
Show 19593+2322 POU4162 285 6.0 45
Show 20035+2215 GII 49 331 4.2 48
Show 19583+2208 AG 244 AB 273 1.5 49
Show 19583+2208 AG 244 AC 245 13.4 49
Show 20033+2209 OL 110 331 8.3 49
Show 19585+2202 L 47 303 2.4 51
Show 20033+2318 POU4196 1 9.1 51
Show 20028+2325 POU4189 84 5.3 52
Show 20032+2322 POU4193 170 6.5 52
Show 20039+2314 BAZ 13 76 2.7 53
Show 19582+2323 TDT1888 28 0.7 54
Show 19574+2213 TDT1874 342 5.4 55
Show 19590+2332 POU4161 169 13.4 56
Show 20028+2331 POU4188 AB 313 16.6 57
Show 20028+2331 BKO 756 AC 296 16.9 57
Show 20028+2331 BKO 756 BC 218 5.2 57
Show 20039+2320 HLA 25 1 9.0 58
Show 20043+2313 POU4200 275 13.1 58
Show 19579+2328 POU4157 67 15.1 60
Show 19598+2344 POU4169 70 8.1 63
Show 19572+2323 POU4152 31 16.3 64
Show 19570+2206 BOW 9 52 0.8 64
Show 20029+2145 HJ 2924 345 15.1 66
Show 20050+2313 CHR 92 34 0.0 66
Show 20044+2325 POU4201 163 17.0 67
Show 20033+2339 KPP4182 121 1.8 67
Show 19566+2206 COU 30 129 2.5 68
Show 19565+2319 POU4146 5 10.5 69
Show 19579+2342 POU4156 174 3.6 71
Show 19556+2233 DAM 291 174 7.4 72
Show 19561+2316 POU4145 204 6.9 72
Show 19579+2343 POU4158 35 8.6 72
Show 20059+2254 TVB 10 156 21.1 73
Show 19566+2155 BRT2461 342 2.8 74
Show 20051+2327 POU4206 155 12.8 76
Show 20058+2313 POU4212 106 11.9 77

 
 
WDS 20007+2243 : COMPONENTS
 
 
  A B C D E
B pa=242.6°
sep=10.61"
 
C pa=205.9°
sep=7.21"
pa=104.3°
sep=6.46"
 
D pa=225.6°
sep=7.98"
pa=100.6°
sep=3.78"
pa=289.4°
sep=2.70"
 
E pa=201.6°
sep=9.10"
pa=120.5°
sep=7.04"
pa=185.6°
sep=1.99"
pa=140.7°
sep=3.72"
 
F pa=311.6°
sep=12.12"
pa=1.6°
sep=12.94"
pa=337.9°
sep=15.68"
pa=346.1°
sep=14.04"
pa=340.9°
sep=17.47"
 
 
20007+2243 A
 
 
Coord arcsec 2000 200043.71+224239.1 Mag 7.78 Spectral class K0V (yellow-orange) PmRA -2.00
PmDE -250.0 SAO 88060 HIP 98505 Tycho2 2141-00972-1
HD 189733 GC 27741 BD BD+22 3887
Tycho2
Tycho2 2141-00972-1 Pflag RAmdeg 300.18213777 DEmdeg 22.71085372
PmRA -2.8 PmDE -250.7 E RAmdeg 5 E DEmdeg 5
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.32 EpDEm 1991.25
Num 13 Q RAmdeg 0.6 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.1 BTmag 8.847 E BTmag 0.016 VTmag 7.779
E VTmag 0.010 Prox 841 TYC T HIP 98505
CCDM RAdeg 300.18214472 DEdeg 22.71143444 EpRA 1990 1.78
EpDE 1990 1.66 E RAdeg 4.5 E DEdeg 5.1 Posflg
Corr 0.3
SAO
SAO 88060 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.215 Vmag 7.6 SpType G5
Double code Source 70 CatNum 27741 DM BD+22 3887
DMcomp BDsup HD 189733 M HD 0
GC 27741 RA1950rad 5.22973895 DE1950rad 0.39402607 PmRA2000 -0.0008
PmDE2000 -0.217
Hipparcos
Catalog H HIP 98505 Proxy RAhms 20 00 43.71
DEdms +22 42 41.3 Vmag 7.67 VarFlag 1 R Vmag H
RAdeg 300.182 DEdeg 22.7115 AstroRef Plx 51.94
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 189733 BD BD+22 3887
CD CP Dm number +22 3887 VIred 0.93
SpType G5 R SpType Coord arcsec 2000 200043.71+224241.3
Hipparcos 2
HIP 98505 Sn 5 So 0 Nc 1
RArad 5.2391667876 DErad 0.3963897951 Plx 51.41 PmRA -2.14
PmDE -251.4 E RArad 0.5 E DErad 0.39 E Plx 0.69
E pmRA 0.53 E pmDE 0.4 Hpmag 7.8274 E Hpmag 0.0013
SHp 0.014 VA 0 BV 0.932 E BV 0.008
VI 0.93
 
 
20007+2243 B
 
 
Coord arcsec 2000 200043.03+224234.2 Mag 14.7 Spectral class M4V (red) PmRA -4.00
PmDE -264.0 Calc delta mag 6.92 Calc coord yes
 
 
20007+2243 C
 
 
Coord arcsec 2000 200043.48+224232.6 Mag 14.4 Calc delta mag 6.62 Calc coord yes
 
 
20007+2243 D
 
 
Coord arcsec 2000 200043.30+224233.5 Mag 15.1 Calc delta mag 7.32 Calc coord yes
 
 
20007+2243 E
 
 
Coord arcsec 2000 200043.47+224230.6 Mag 14.7 Calc delta mag 6.92 Calc coord yes
 
 
20007+2243 F
 
 
Coord arcsec 2000 200043.05+224247.1 Mag 15 Calc delta mag 7.22 Calc coord yes