04220+2818 ITO 21 AC

 
 
04h 21m 58.84s +28° 18' 06.6" P.A. 152.00 sep 8.1 mag 7.01,16.73 Sp G5IV
 
 
Coord 2000 04220+2818 Discov num ITO  21 Comp AC Coord arcsec 2000 04 21 58.84 +28 18 06.6
Date first 1997 Date last 2011 Obs 3
Pa first 152 Pa last 151.8 P.A. Now (θ) 151.8°
Sep first 8.4 Sep last 8.12 Sep. Now (ρ) 8.12"
Mag pri 7.01 Mag sec 16.73 delta mag (ΔM) 9.72 Spectral class G5IV (yellow)
Pri motion ra +007 Sec motion ra
Pri motion dec -027 Sec motion dec
Notes N U W K (See Notes, Proper motion indicates non-physical, , K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
04220+2818 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 04 21 59 +28 18 07 ITO 21 AB 2003 2 56 5.7 7.01 15.87 8.86
Show 04 21 59 +28 18 07 ITO 21 AC 2011 3 152 8.1 7.01 16.73 9.72 <===
Show 04 21 59 +28 18 07 ITO 21 AD 2011 3 14 6.5 7.01 17.73 10.72
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus Gaia DR2 164536250037820160
 
 
WDS 04220+2818 ITO 21 AC : NOTES
 
 
discov_num notes refcode
ITO 21 V987 Tau. Member of Taurus-Auriga molecular cloud. Dae2015
 
 
REFERENCES
 
 
refcode metd author reference
Dae2015 A j Daemgen, S., Bonavita, M., Jayawardhana, R., Lafreniere, D., & Janson, M. 2015ApJ...799..155D
Dae2015 ApJ 799, 155, 2015
 
 
DISCOVERER
 
 
idgroup discov author
1 ITO Itoh, Y., Tamura, M., & Nakajima, T.
2 ITO Itoh, Y., Hayashi, M., Tamura, M., Tsuji, T., Oasa, Y., Fukagawa, M.,
2 ITO Hayashi, S.S., Naoi, T., Ishii, M., Mayama, S., Morino, J., Yamashita, T., et al.
3 ITO Itoh, Y., Tamura, M., Hayashi, M., Oasa, Y., Hayashi, S.S., Fukagawa, M.,
3 ITO Kudo, T., Mayama, S., Ishii, M., Pyo, T.-S., Yamashita, T., & Morino, J.
8 ITO Itoh, Y., Oasa, Y., Funayama, H., Hayashi, M., Fukagawa, M., Hashiguchi, T., &
8 ITO Currie, T.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04220+2818 ITO 21 AC 2003 2 152 8.2 7.01 16.73 G5IV K 042158.84+281806.6
04220+2818 ITO 21 AC 2011 3 152 8.1 7.01 16.73 G5IV U K 042158.84+281806.6

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WDS 04220+2818 ITO 21 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04220+2818 ITO 21 AC : MEASURES
 
 
No records found.

 
 
WDS 04220+2818 : VIRTUAL EYEPIECE
 
 

04220+2818 ITO  21A mag 7.01 Sp G5IV 04220+2818 ITO  21B sep 5.2 P.A. 52.50 mag 15.87 04220+2818 ITO  21C sep 7.9 P.A. 154.70 mag 16.73 04220+2818 ITO  21D sep 6.5 P.A. 12.60 mag 17.73 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 04220+2818 : ALADIN DSS IMAGE @ 04h 21m 58.84s +28° 18' 06.6"
 
 
 
 
WDS 04220+2818 ITO 21 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


04220+2818  ITO  21AB distance=1' 04220+2818  ITO  21AC distance=1' 04220+2818  ITO  21AD distance=1' 04221+2826  KSA 105AB distance=8' 04221+2826  DAE  24AC distance=8' 04220+2826  ISM   1AB distance=9' 04220+2826  ITO  22AC distance=9' 04229+2824  STF 529AB distance=14' 04229+2824  KSA 131AC distance=14' 04194+2826  LEI  11 distance=35' 04195+2808  DAE  23AB distance=35' 04195+2808  DAE  23AC distance=35' 04195+2808  DAE  23AD distance=35' 04195+2808  DAE  23AE distance=35' 04192+2830  LEI  10 distance=39' 04239+2749  TOK 484 distance=39' 04190+2820  KSA  12 distance=40' 04190+2823  KSA  13 distance=40' 04190+2812  KSA  11AB distance=41' 04190+2812  DCH  48AC distance=41' 04189+2820  PAD  26 distance=42' 04197+2750  LEI  12 distance=42' 04188+2820  KSA 104AB distance=43' 04188+2820  ITO  19AC distance=43' 04188+2820  ITO  19AD distance=43' 04188+2821  KSA  10 distance=43' 04187+2819  SKW   2Aa,Ab distance=44' 04187+2819  SKN   1AB distance=44' 04185+2817  LEI   9Ba,Bb distance=46' 04185+2817  GHE   5Aa,Ab distance=46' 04185+2817  HAT   4AB distance=46' 04185+2828  GHE   4EI distance=47' 04186+2831  KSA   9 distance=47' 04178+2830  KSA   8 distance=56' 04176+2833  SAR   2AB distance=60' 04176+2833  SAR   2A,Ca distance=60' 04176+2833  SAR   2A,Cb distance=60' 04176+2833  KSA 103Aa,Ab distance=60' 04193+2906  ITO  20FI distance=61' 04193+2906  ITO  20FJ distance=61' 04204+2721  SHJ  40AB distance=61' 04204+2721  WAL  29AC distance=61' 04192+2729  KPP2041 distance=62' 04258+2855  HJ  343AB distance=64' 04258+2855  HJ  343AC distance=64' 04258+2855  HJ  343AD distance=64' 04258+2855  ABH  23AE distance=64' 04197+2915  DBR 331 distance=65' 04239+2719  LDS6128 distance=66' 04192+2914  TVB  69 distance=67' 04200+2710  CON   5 distance=74' 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 04220+2818 ITO 21 AB 56 5.7 1
Show 04220+2818 ITO 21 AC 152 8.1 1
Show 04220+2818 ITO 21 AD 14 6.5 1
Show 04221+2826 KSA 105 AB 114 0.0 8
Show 04221+2826 DAE 24 AC 315 11.0 8
Show 04220+2826 ISM 1 AB 158 0.0 9
Show 04220+2826 ITO 22 AC 121 10.6 9
Show 04229+2824 STF 529 AB 13 4.3 14
Show 04229+2824 KSA 131 AC 28 1.3 14
Show 04194+2826 LEI 11 172 10.0 35
Show 04195+2808 DAE 23 AB 228 2.0 35
Show 04195+2808 DAE 23 AC 93 6.6 35
Show 04195+2808 DAE 23 AD 244 6.7 35
Show 04195+2808 DAE 23 AE 227 9.3 35
Show 04192+2830 LEI 10 63 0.7 39
Show 04239+2749 TOK 484 199 311.0 39
Show 04190+2820 KSA 12 34 26.7 40
Show 04190+2823 KSA 13 48 13.3 40
Show 04190+2812 KSA 11 AB 28 25.7 41
Show 04190+2812 DCH 48 AC 248 28.8 41
Show 04189+2820 PAD 26 111 0.2 42
Show 04197+2750 LEI 12 24 1.0 42
Show 04188+2820 KSA 104 AB 121 0.0 43
Show 04188+2820 ITO 19 AC 234 5.7 43
Show 04188+2820 ITO 19 AD 138 5.3 43
Show 04188+2821 KSA 10 115 23.1 43
Show 04187+2819 SKW 2 Aa,Ab 61 0.1 44
Show 04187+2819 SKN 1 AB 23 4.0 44
Show 04185+2817 LEI 9 Ba,Bb 89 0.4 46
Show 04185+2817 GHE 5 Aa,Ab 177 0.6 46
Show 04185+2817 HAT 4 AB 11 30.0 46
Show 04185+2828 GHE 4 EI 142 0.3 47
Show 04186+2831 KSA 9 106 17.3 47
Show 04178+2830 KSA 8 137 27.7 56
Show 04176+2833 SAR 2 AB 290 18.2 60
Show 04176+2833 SAR 2 A,Ca 121 14.6 60
Show 04176+2833 SAR 2 A,Cb 118 14.3 60
Show 04176+2833 KSA 103 Aa,Ab 61 0.0 60
Show 04193+2906 ITO 20 FI 261 3.0 61
Show 04193+2906 ITO 20 FJ 8 5.5 61
Show 04204+2721 SHJ 40 AB 259 48.7 61
Show 04204+2721 WAL 29 AC 25 118.1 61
Show 04192+2729 KPP2041 41 16.3 62
Show 04258+2855 HJ 343 AB 125 24.8 64
Show 04258+2855 HJ 343 AC 127 38.8 64
Show 04258+2855 HJ 343 AD 92 61.8 64
Show 04258+2855 ABH 23 AE 286 82.5 64
Show 04197+2915 DBR 331 207 5.7 65
Show 04239+2719 LDS6128 88 103.2 66
Show 04192+2914 TVB 69 239 2.8 67
Show 04200+2710 CON 5 107 0.2 74

 
 
WDS 04220+2818 : COMPONENTS
 
 
  A B C
B pa=52.5°
sep=5.22"
 
C pa=154.7°
sep=7.91"
pa=184.2°
sep=10.36"
 
D pa=12.6°
sep=6.49"
pa=319.1°
sep=4.18"
pa=351.7°
sep=13.63"
 
 
04220+2818 A
 
 
Coord arcsec 2000 042158.84+281806.6 Mag 7.01 Spectral class G5IV (yellow) PmRA 7.00
PmDE -27.0
 
 
04220+2818 B
 
 
Coord arcsec 2000 042159.15+281809.8 Mag 15.87 Calc delta mag 8.86 Calc coord yes
 
 
04220+2818 C
 
 
Coord arcsec 2000 042159.10+281759.4 Mag 16.73 Calc delta mag 9.72 Calc coord yes
 
 
04220+2818 D
 
 
Coord arcsec 2000 042158.95+281812.9 Mag 17.73 Calc delta mag 10.72 Calc coord yes