03445+3210 DCH 9 AB

 
 
03h 44m 29.76s +32° 10' 39.6" P.A. 104.00 sep 2.5 mag 10.16,16.00 Sp K6
 
 
Coord 2000 03445+3210 Discov num DCH   9 Comp AB Coord arcsec 2000 03 44 29.76 +32 10 39.6
Date first 1997 Date last 1998 Obs 2
Pa first 103 Pa last 104 P.A. Now (θ) 104°
Sep first 2.5 Sep last 2.49 Sep. Now (ρ) 2.49"
Mag pri 10.16 Mag sec 16.00 delta mag (ΔM) 5.84 Spectral class K6 (yellow-orange)
Pri motion ra +008 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes N K (See Notes, 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
Nature of this double is uncertain.
 
 
03445+3210 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 03 44 30 +32 10 40 DCH 9 AB 1998 2 104 2.5 10.16 16.00 5.84 <===
Show 03 44 30 +32 09 39 NJT 5 CD 2014 3 46 7.4 13.68 14.98 1.30
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus Gaia DR2 216681516696833408
 
 
WDS 03445+3210 DCH 9 AB : NOTES
 
 
discov_num notes refcode
DCH 9 HMW 75 = LRLL 40. Monitored for photometric variability 1998-2003 by
Cohen et al. (2004). Range of variability dI = 0.337 mag, nonperiodic. CHW2004
 
 
REFERENCES
 
 
refcode metd author reference
CHW2004 C - Cohen, R.E., Herbst, W., & Williams, E.C. 2004AJ....127.1602C
CHW2004 AJ 127, 1602, 2004
 
 
DISCOVERER
 
 
idgroup discov author
1 DCH Duchene, G., Bouvier, J. & Simon, T
24 DCH Duchene, G., McCabe, C., Pinte, C., Stapelfeldt, K.R., Menard, F., Duvert, G.,
24 DCH Ghez, A.M., Maness, H.L., Bouy, H., Barrado y Navascues, D., Morales-Calderon, M.,
24 DCH Wolf, S., et al.
27 DCH Duchene, G., Oon, J.T., De Rosa, R.J., Kantorski, P., Coy, B., Wang, J.J., Thomas,
27 DCH S., Patience, J., Pueyo, L., Nielsen, E.L. & Konopacky, Q.
28 NJT Najita, J.R., Tiede, G.P., & Carr, J.S.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03445+3210 DCH 9 AB 1998 2 104 2.5 17.10   K6 D 034429.76+321039.6

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WDS 03445+3210 DCH 9 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03445+3210 DCH 9 AB : MEASURES
 
 
No records found.

 
 
WDS 03445+3210 : VIRTUAL EYEPIECE
 
 

03445+3210 DCH   9A mag 10.16 Sp K6 03445+3210 DCH   9B sep 2.1 P.A. 106.40 mag 16 03445+3210 NJT   5C sep 60.8 P.A. 177.40 mag 13.68 03445+3210 NJT   5D sep 56.0 P.A. 172.50 mag 14.98 virtual eyepiece
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Radius:
Components only
 
 
WDS 03445+3210 : ALADIN DSS IMAGE @ 03h 44m 29.76s +32° 10' 39.6"
 
 
 
 
WDS 03445+3210 DCH 9 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


03445+3210  DCH   9AB distance=0' 03445+3211  DCH  10 distance=1' 03444+3211  NJT   2 distance=1' 03445+3210  NJT   5CD distance=2' 03444+3210  DCH   5CE distance=2' 03445+3212  DCH   8 distance=2' 03444+3212  NJT   1 distance=2' 03446+3210  BU  880AB distance=2' 03446+3210  STF 439AB,D distance=2' 03446+3210  WAL  24AB,E distance=2' 03445+3209  DCH  12 distance=2' 03444+3209  NJT   3 distance=3' 03446+3209  NJT   6EF distance=3' 03446+3209  HER  20CD distance=3' 03446+3209  NJT   6CE distance=3' 03446+3209  DCH  11AB distance=3' 03447+3209  DCH  16 distance=3' 03444+3208  HER  19 distance=3' 03447+3210  DCH  15 distance=3' 03447+3211  HER  21 distance=3' 03445+3208  NJT   4 distance=3' 03448+3209  NJT   8 distance=4' 03445+3207  DCH  13 distance=4' 03446+3208  HER   7 distance=4' 03444+3207  DCH   7 distance=4' 03443+3208  DCH   4 distance=4' 03448+3208  NJT   9AB distance=4' 03448+3208  NJT   9BC distance=5' 03444+3206  DCH   6 distance=5' 03447+3208  DCH  17 distance=5' 03446+3207  DCH  14 distance=5' 03447+3206  NJT   7 distance=5' 03442+3207  STF 437AB distance=6' 03448+3206  HER  22 distance=6' 03441+3207  DCH   3 distance=7' 03440+3210  DCH   2 distance=7' 03443+3217  BU  535 (Atik) distance=8' 03447+3202  TBN  20AB distance=10' 03447+3202  TBN  20Ba,Bb distance=10' 03437+3208  DCH   1 distance=10' 03440+3203  CHX   8AC distance=11' 03440+3203  TBN  18AB distance=11' 03440+3202  TBN  19AB distance=11' 03440+3202  TBN  19AC distance=11' 03438+3203  TBN  17 distance=11' 03439+3201  CHX   7 distance=13' 03457+3226  HDS 475 distance=22' 03427+3203  GMZ  22BC distance=24' 03460+3245  GRV 191 distance=41' 03423+3141  COU 691 distance=42' 03425+3256  HJ  336 distance=53' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 03445+3210 DCH 9 AB 104 2.5
Show 03445+3211 DCH 10 214 0.7 1
Show 03444+3211 NJT 2 188 7.0 1
Show 03445+3210 NJT 5 CD 46 7.4 2
Show 03444+3210 DCH 5 CE 313 6.6 2
Show 03445+3212 DCH 8 85 1.3 2
Show 03444+3212 NJT 1 125 1.4 2
Show 03446+3210 BU 880 AB 18 0.6 2
Show 03446+3210 STF 439 AB,D 39 23.4 2
Show 03446+3210 WAL 24 AB,E 282 44.0 2
Show 03445+3209 DCH 12 314 6.6 2
Show 03444+3209 NJT 3 125 6.1 3
Show 03446+3209 NJT 6 EF 214 3.0 3
Show 03446+3209 HER 20 CD 132 1.3 3
Show 03446+3209 NJT 6 CE 280 5.7 3
Show 03446+3209 DCH 11 AB 338 5.4 3
Show 03447+3209 DCH 16 350 0.4 3
Show 03444+3208 HER 19 280 1.7 3
Show 03447+3210 DCH 15 187 0.1 3
Show 03447+3211 HER 21 8 0.8 3
Show 03445+3208 NJT 4 6.4 3
Show 03448+3209 NJT 8 218 2.7 4
Show 03445+3207 DCH 13 254 0.2 4
Show 03446+3208 HER 7 101 4.3 4
Show 03444+3207 DCH 7 101 0.1 4
Show 03443+3208 DCH 4 290 3.1 4
Show 03448+3208 NJT 9 AB 123 6.3 4
Show 03448+3208 NJT 9 BC 17 6.2 5
Show 03444+3206 DCH 6 357 0.3 5
Show 03447+3208 DCH 17 156 1.0 5
Show 03446+3207 DCH 14 151 0.6 5
Show 03447+3206 NJT 7 215 4.9 5
Show 03442+3207 STF 437 AB 310 11.2 6
Show 03448+3206 HER 22 6 1.0 6
Show 03441+3207 DCH 3 112 1.3 7
Show 03440+3210 DCH 2 113 2.1 7
Show Atik 03443+3217 BU 535 21 1.0 8
Show 03447+3202 TBN 20 AB 246 9.6 10
Show 03447+3202 TBN 20 Ba,Bb 48 0.7 10
Show 03437+3208 DCH 1 339 2.6 10
Show 03440+3203 CHX 8 AC 58 9.8 11
Show 03440+3203 TBN 18 AB -1 3.0 11
Show 03440+3202 TBN 19 AB -1 6.1 11
Show 03440+3202 TBN 19 AC -1 36.6 11
Show 03438+3203 TBN 17 -1 16.1 11
Show 03439+3201 CHX 7 204 0.3 13
Show 03457+3226 HDS 475 302 2.2 22
Show 03427+3203 GMZ 22 BC 298 2.0 24
Show 03460+3245 GRV 191 76 28.1 41
Show 03423+3141 COU 691 270 0.1 42
Show 03425+3256 HJ 336 325 45.2 53

 
 
WDS 03445+3210 : COMPONENTS
 
 
  A B C
B pa=106.4°
sep=2.13"
 
C pa=177.4°
sep=60.76"
pa=179.3°
sep=60.10"
 
D pa=172.5°
sep=56.02"
pa=174.5°
sep=55.20"
pa=41.2°
sep=6.85"
 
 
03445+3210 A
 
 
Coord arcsec 2000 034429.76+321039.6 Mag 10.16 Spectral class K6 (yellow-orange) PmRA 8.00
PmDE 3.0
 
 
03445+3210 B
 
 
Coord arcsec 2000 034429.92+321039.0 Mag 16 Calc delta mag 5.84 Calc coord yes
 
 
03445+3210 C
 
 
Coord arcsec 2000 034429.98+320938.9 Mag 13.68 PmRA 26.00 PmDE -24.0
Calc delta mag 3.52
 
 
03445+3210 D
 
 
Coord arcsec 2000 034430.34+320944.1 Mag 14.98 Calc delta mag 4.82 Calc coord yes