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Current system
21105+2227
FYM 289 AD


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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21105+2227 FYM 289 AD

 
 
21h 10m 32.07s +22° 27' 16.7" P.A. 78.00 sep 16.2 mag 6.65,15.10 Sp A1V dist. 243.31 pc (793.68 l.y.)
 
 
Coord 2000 21105+2227 Discov num FYM 289 Comp AD Coord arcsec 2000 21 10 32.07 +22 27 16.7
Date first 1998 Date last 2015 Obs 5
Pa first 78 Pa last 78 P.A. Now (θ) 78°
Sep first 16.6 Sep last 16.2 Sep. Now (ρ) 16.2"
Mag pri 6.65 Mag sec 15.10 delta mag (ΔM) 8.45 Spectral class A1V (white)
Pri motion ra +025 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21105+2227 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 201671 89505 21 10 32 +22 27 17 STF 2769 AB 2020 109 301 18.1 6.65 7.42 0.77
Show 89505 21 10 32 +22 27 17 FYM 289 AD 2015 5 78 16.2 6.65 15.10 8.45 <===
Show 89504 21 10 31 +22 27 26 SHY 793 BC 2016 4 262 999.9 7.42 8.27 0.85
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 89505 HIP 104539 Tycho2 1661-02330-1
Gaia DR2 1839746393680654592 HD 201671 HR 8101 ADS 14710
BD BD+21 4486 Distance 243.31 Distance ly 793.68
 
 
WDS 21105+2227 FYM 289 AD : NOTES
 
 
discov_num notes refcode
STF2769 B is BD+21@4485.
One component is a spectroscopic binary.
SHY 793 BC: HIP 104536 + HIP 102981.
STF2769 H N 8. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 FYM Fay, M.
28 SHY Shaya, E.J. & Olling, R.
30 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21105+2227 FYM 289 AD 2015 2 78 16.2 6.65 15.10 A1V N 211032.07+222716.7

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

 
 
WDS 21105+2227 FYM 289 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21105+2227 FYM 289 AD : MEASURES
 
 
No records found.

 
 
WDS 21105+2227 : VIRTUAL EYEPIECE
 
 

21105+2227 STF2769A mag 6.65 Sp A1V 21105+2227 SHY 793B sep 18.1 P.A. 299.10 mag 7.42 Sp A0 21105+2227 SHY 793C sep 9283.8 P.A. 261.40 mag 8.27 Sp G0 21105+2227 FYM 289D sep 15.0 P.A. 77.00 mag 15.1 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 21105+2227 : ALADIN DSS IMAGE @ 21h 10m 32.07s +22° 27' 16.7"
 
 
 
 
WDS 21105+2227 FYM 289 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21105+2227 FYM 289AD distance=0' 21105+2227 SHY 793BC distance=1' 21117+2220 FYM 291BC distance=18' 21117+2220 BRT2492AB distance=18' 21082+2220 KPP4224 distance=34' 21082+2201 UC 4386 distance=42' 21091+2149 BRT2491 distance=43' 21115+2144 COU 227 distance=46' 21091+2146 GIC9023 distance=46' 21093+2140 UC 4391 distance=51' 21113+2321 POU5229 distance=55' 21065+2232 AZC 110AB distance=57' 21063+2251 A 2798AB distance=64' 21082+2321 POU5186 distance=64' 21068+2306 HU 364 distance=65' 21099+2335 POU5207 distance=69' 21134+2324 POU5264 distance=69' 21146+2147 KPP2406 distance=70' 21057+2207 BRT2490 distance=70' 21124+2333 POU5247 distance=70' 21129+2329 BKO 887 distance=70' 21129+2330 POU5252AB distance=71' 21129+2330 POU5253AC distance=71' 21129+2330 POU5254AD distance=71' 21129+2330 BKO 886AE distance=71' 21085+2332 TDT2781 distance=71' 21067+2321 TDT2755 distance=76' 21138+2329 BKO 889 distance=77' 21095+2342 POU5200 distance=77' 21139+2329 BKO 890 distance=78' 21110+2345 BKO 884 distance=79' 21161+2214 KPP4230AB distance=79' 21114+2348 POU5232 distance=80' 21138+2333 POU5274 distance=80' 21112+2347 POU5228 distance=81' 21071+2332 POU5169 distance=81' 21113+2349 POU5230 distance=82' 21118+2348 POU5240 distance=83' 21143+2333 POU5282 distance=84' 21112+2351 BKO 885 distance=84' 21086+2346 POU5190 distance=84' 21164+2206 AZC 111 distance=84' 21100+2351 POU5210 distance=85' 21112+2353 POU5227 distance=86' 21110+2353 POU5224 distance=86' 21065+2332 POU5158 distance=87' 21100+2354 POU5211AB distance=88' 21100+2354 BKO 771AC distance=88' 21133+2346 UC 4409 distance=88' 21100+2355 POU5209 distance=89' 21162+2309 TDT2874 distance=89' 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 21105+2227 STF2769 AB 301 18.1
Show 21105+2227 FYM 289 AD 78 16.2
Show 21105+2227 SHY 793 BC 262 999.9 1
Show 21117+2220 FYM 291 BC 336 15.7 18
Show 21117+2220 BRT2492 AB 338 5.0 18
Show 21082+2220 KPP4224 246 2.0 34
Show 21082+2201 UC 4386 123 33.5 42
Show 21091+2149 BRT2491 306 3.3 43
Show 21115+2144 COU 227 122 0.5 46
Show 21091+2146 GIC9023 166 1.1 46
Show 21093+2140 UC 4391 144 54.8 51
Show 21113+2321 POU5229 169 15.7 55
Show 21065+2232 AZC 110 AB 135 49.6 57
Show 21063+2251 A 2798 AB 148 2.1 64
Show 21082+2321 POU5186 171 14.9 64
Show 21068+2306 HU 364 92 0.1 65
Show 21099+2335 POU5207 356 15.3 69
Show 21134+2324 POU5264 155 14.9 69
Show 21146+2147 KPP2406 36 20.8 70
Show 21057+2207 BRT2490 252 3.1 70
Show 21124+2333 POU5247 22 14.2 70
Show 21129+2329 BKO 887 114 42.1 70
Show 21129+2330 POU5252 AB 226 13.3 71
Show 21129+2330 POU5253 AC 207 17.0 71
Show 21129+2330 POU5254 AD 218 30.8 71
Show 21129+2330 BKO 886 AE 142 7.0 71
Show 21085+2332 TDT2781 318 0.8 71
Show 21067+2321 TDT2755 214 0.9 76
Show 21138+2329 BKO 889 13 7.3 77
Show 21095+2342 POU5200 38 17.9 77
Show 21139+2329 BKO 890 190 9.3 78
Show 21110+2345 BKO 884 22 3.8 79
Show 21161+2214 KPP4230 AB 328 2.0 79
Show 21114+2348 POU5232 323 17.6 80
Show 21138+2333 POU5274 324 17.4 80
Show 21112+2347 POU5228 239 17.5 81
Show 21071+2332 POU5169 86 11.5 81
Show 21113+2349 POU5230 20 11.2 82
Show 21118+2348 POU5240 43 7.7 83
Show 21143+2333 POU5282 358 7.3 84
Show 21112+2351 BKO 885 89 13.6 84
Show 21086+2346 POU5190 140 14.0 84
Show 21164+2206 AZC 111 33 9.6 84
Show 21100+2351 POU5210 10 18.2 85
Show 21112+2353 POU5227 324 15.3 86
Show 21110+2353 POU5224 33 15.6 86
Show 21065+2332 POU5158 190 5.0 87
Show 21100+2354 POU5211 AB 328 10.5 88
Show 21100+2354 BKO 771 AC 241 8.5 88
Show 21133+2346 UC 4409 358 50.3 88
Show 21100+2355 POU5209 291 7.0 89

 
 
WDS 21105+2227 : COMPONENTS
 
 
  A B C
B pa=299.1°
sep=18.09"
 
C pa=261.4°
sep=9283.76"
pa=261.4°
sep=9269.35"
 
D pa=77.0°
sep=15.03"
pa=100.1°
sep=30.93"
pa=81.4°
sep=9298.73"
 
 
21105+2227 A
 
 
Name HD 201671 Coord arcsec 2000 211032.07+222716.7 Mag 6.65 Spectral class A1V (white)
PmRA 25.00 PmDE -12.0 SAO 89505 HIP 104539
Tycho2 1661-02330-1 HD 201671 HR 8101 GC 29601
ADS 14710 BD BD+21 4486
Tycho2
Tycho2 1661-02330-1 Pflag RAmdeg 317.63363800 DEmdeg 22.45462895
PmRA 25.0 PmDE -12.2 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 0.8 EpRAm 1991.27 EpDEm 1991.29
Num 14 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.0
Q pmDE 1.5 BTmag 6.676 E BTmag 0.014 VTmag 6.652
E VTmag 0.010 Prox 180 TYC T HIP 104539
CCDM A RAdeg 317.63357417 DEdeg 22.45465750 EpRA 1990 1.51
EpDE 1990 1.58 E RAdeg 4.0 E DEdeg 4.0 Posflg
Corr -0.2
SAO
SAO 89505 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 -0.004 Vmag 6.9 SpType A0
Double code Source 70 CatNum 29601 DM BD+21 4486
DMcomp BDsup HD 201671 M HD 0
GC 29601 RA1950rad 5.53391531 DE1950rad 0.38833804 PmRA2000 0.0014
PmDE2000 -0.007
Hipparcos
Catalog H HIP 104539 Proxy RAhms 21 10 32.06
DEdms +22 27 16.8 Vmag 6.71 VarFlag R Vmag H
RAdeg 317.634 DEdeg 22.4547 AstroRef A Plx 1.61
CCDM 21105+2227 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 201671 BD BD+21 4486
CD CP Dm number +21 4486 VIred 0.02
SpType A1V R SpType Coord arcsec 2000 211032.06+222716.8
Hipparcos 2
HIP 104539 Sn 95 So 3 Nc 1
RArad 5.5437518547 DErad 0.3919078299 Plx 4.11 PmRA 21.58
PmDE -19.12 E RArad 2.13 E DErad 2.02 E Plx 3.13
E pmRA 2.72 E pmDE 2.96 Hpmag 6.7261 E Hpmag 0.0165
SHp 0.084 VA 0 BV 0.028 E BV 0.007
VI 0.04
CCDM
Ccdm 21105+2227 RComp Comp A Note1
Note2 Discov num DRAs 2.06 DDEs 17.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.9 Sp A0 PmNote *
PmRA 21 PmDE 11 Dm number +21 4486 Cat1 BD
Name2 +22 2278 Cat2 AGK2/3 HD 201671 M HD
ADS BDS A14710 M ADS BDS N IDS IDS 21060N2203A
HIC 104539
 
 
21105+2227 B
 
 
Coord arcsec 2000 211030.93+222725.5 Coord calc 211030.93+222725.5 Mag 7.42 Spectral class A0 (white)
PmRA 24.00 PmDE -11.0 SAO 89504 HIP 104536
Tycho2 1661-02329-1 HD 201670 GC 29600 BD BD+21 4485
Calc delta mag 0.77
Tycho2
Tycho2 1661-02329-1 Pflag RAmdeg 317.62894718 DEmdeg 22.45713250
PmRA 24.1 PmDE -11.3 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.37 EpDEm 1991.39
Num 4 Q RAmdeg 1.4 Q DEmdeg 1.4 Q pmRA 1.5
Q pmDE 1.3 BTmag 7.548 E BTmag 0.016 VTmag 7.422
E VTmag 0.011 Prox 180 TYC T HIP 104536
CCDM B RAdeg 317.62888528 DEdeg 22.45715889 EpRA 1990 1.49
EpDE 1990 1.53 E RAdeg 4.7 E DEdeg 4.6 Posflg P
Corr -0.2
SAO
SAO 89504 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 -0.001 Vmag 7.7 SpType A0
Double code Source 70 CatNum 29600 DM BD+21 4485
DMcomp BDsup HD 201670 M HD 0
GC 29600 RA1950rad 5.53383079 DE1950rad 0.38838172 PmRA2000 0.0008
PmDE2000 -0.005
Hipparcos
Catalog H HIP 104536 Proxy T RAhms 21 10 30.92
DEdms +22 27 25.7 Vmag 7.7 VarFlag R Vmag G
RAdeg 317.629 DEdeg 22.4571 AstroRef B Plx 2.88
CCDM 21105+2227 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD 201670 BD BD+21 4485
CD CP Dm number +21 4485 VIred 0.19
SpType A4V R SpType Coord arcsec 2000 211030.92+222725.7
Hipparcos 2
HIP 104536 Sn 95 So 3 Nc 1
RArad 5.5436691948 DErad 0.3919508869 Plx 10.63 PmRA 15.05
PmDE -27.99 E RArad 7.29 E DErad 6.32 E Plx 10.16
E pmRA 9.16 E pmDE 9.28 Hpmag 7.6322 E Hpmag 0.0303
SHp 0 VA 0 BV 0.17 E BV 0.015
VI 0.19
CCDM
Ccdm 21105+2227 RComp Comp B Note1
Note2 Discov num STF2769 DRAs 0.93 DDEs 25.6
R dRAs 10 Year 1830 Theta 300 Rho 17.9
Obs 19 Vmag 7.7 Sp A0 PmNote *
PmRA 18 PmDE -2 Dm number +21 4485 Cat1 BD
Name2 +22 2277 Cat2 AGK2/3 HD 201670 M HD
ADS BDS A14710 M ADS BDS N IDS IDS 21060N2203B
HIC 104536
 
 
21105+2227 C
 
 
Coord arcsec 2000 205930.75+220413.8 Mag 8.27 Spectral class G0 (yellow) PmRA 21.00
PmDE -13.0 Calc delta mag 1.62 Calc coord yes
 
 
21105+2227 D
 
 
Coord arcsec 2000 211033.13+222720.1 Mag 15.1 Calc delta mag 8.45 Calc coord yes